UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '868MHcf2Y5AvA1MQZnSggbH3a5/cBEvpyX6Sq9F23j8=' 
WHERE 
  key_id = 'b4cc36081309002a1d20e091d5451e847f08802b407b98a8960084e95800d07a' 
  AND (
    token = '868MHcf2Y5AvA1MQZnSggbH3a5/cBEvpyX6Sq9F23j8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )