UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2me3GDSyl+x9xS3XAThAUwObPWWRGMPe4zdlrGSosw=' 
WHERE 
  key_id = '6899883d145e782cd694b81ab09850a8cc38ef91e5c24f7b7b5ac30797e0a8a7' 
  AND (
    token = 'g2me3GDSyl+x9xS3XAThAUwObPWWRGMPe4zdlrGSosw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )