UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NHlsY3TOUsKZDXNo87oLAiAu7WF+AzcawbiHOavBbNU=' 
WHERE 
  key_id = '736f8841e8cc7a99162246bc783d7035e211672c08f0034b2fc1793c30ef99d4' 
  AND (
    token = 'NHlsY3TOUsKZDXNo87oLAiAu7WF+AzcawbiHOavBbNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )