UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gyu1cDdZiUPph5sx8wsbp4hBkncUmaLWLsQBLtNtm+g=' 
WHERE 
  key_id = 'a213b7f6e81c45e3633c62de2e032479e1476b8b9e6d11004cb7cc3dae70ce77' 
  AND (
    token = 'Gyu1cDdZiUPph5sx8wsbp4hBkncUmaLWLsQBLtNtm+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029