UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dWP06TLg/C1DKOTsjnoEe0vBHBFY9ECBjbYMQsvyysI=' 
WHERE 
  key_id = '508e6b6a6ef9dbc776eea3a2edff87fdc3fe6375e0e8605d37602a9e3077b796' 
  AND (
    token = 'dWP06TLg/C1DKOTsjnoEe0vBHBFY9ECBjbYMQsvyysI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )