UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2rTfw+AgEDWwSAryOiPcopSVjgFVOs7lBcgDeEKLPhQ=' 
WHERE 
  key_id = 'be51725f4332d995946db92e8991078af1498be331c81bc00184c7bb8cc26030' 
  AND (
    token = '2rTfw+AgEDWwSAryOiPcopSVjgFVOs7lBcgDeEKLPhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )