UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2r58BHUBDNwrL3GAZ82RA8JpBwvJwSsslgbL611M1q4=' 
WHERE 
  key_id = 'c0668b8f380885f4e4dd0c1cb63cdcf795495501f902bbfe0e1d9b42bc28c37e' 
  AND (
    token = '2r58BHUBDNwrL3GAZ82RA8JpBwvJwSsslgbL611M1q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025