UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guosp/Wm+U/X6MyraID8M2a8XgdEWH4t3pTQRRr6sfc=' 
WHERE 
  key_id = 'c7635910576b6ccf3e3fd52c03b58ad5ce2320dd4bde8d7baf17bf8d64f0d7ee' 
  AND (
    token = 'guosp/Wm+U/X6MyraID8M2a8XgdEWH4t3pTQRRr6sfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )