UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LdM4TMIVujal3gwxOWqWf6AobS5/6L3FcNJcYl7eyyM=' 
WHERE 
  key_id = '472f716ab11d24a0d2f98bbe8b2272fd2f9f51784d6d589f8cece1ef37ae6e36' 
  AND (
    token = 'LdM4TMIVujal3gwxOWqWf6AobS5/6L3FcNJcYl7eyyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )