UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mc+Rl6SsfJZ5StoSTD5dFBxkXH9Nnt5DiS20rfeiRh4=' 
WHERE 
  key_id = '4c3d8d68c3c8da3b3a81bca9403fc9c664d7c1b71413a973554c85f724c27894' 
  AND (
    token = 'mc+Rl6SsfJZ5StoSTD5dFBxkXH9Nnt5DiS20rfeiRh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )