UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6lGq1XIN3JR9XfhWCd9zmoCHMISKXV9KpegL2IuFEM=' 
WHERE 
  key_id = '0dd5b10595d6a14601e1c15c4a03d62b3b71c142ef06599a57c47c53a0d19995' 
  AND (
    token = 'B6lGq1XIN3JR9XfhWCd9zmoCHMISKXV9KpegL2IuFEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037