UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wk9IP4deNMyLEnWhkVbvpt3Sy+ImiKMtAUuBVZVPLHM=' 
WHERE 
  key_id = 'c2fb1c5c7f8479217e6fef6ce85e102d9423e8a59ceee4617d080864f752a38d' 
  AND (
    token = 'Wk9IP4deNMyLEnWhkVbvpt3Sy+ImiKMtAUuBVZVPLHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )