UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMiSTFiTGS3dBvSagPazJluLTFTtfgCHUM7Y+IdJ+Dc=' 
WHERE 
  key_id = '263235059991b808211e1f8adc7d97a571bfce90101a06d6f01ee7744267353d' 
  AND (
    token = 'KMiSTFiTGS3dBvSagPazJluLTFTtfgCHUM7Y+IdJ+Dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027