UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYF+p2nyqDDhx6EtoZrZePLW6dLvyEcFPzn7qdBSTpI=' 
WHERE 
  key_id = 'a637c3bd17bc79897383d738421aa93a61d5b6b33ddbf4a64b99ac1947963c23' 
  AND (
    token = 'PYF+p2nyqDDhx6EtoZrZePLW6dLvyEcFPzn7qdBSTpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )