UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p64aWQw2UmyPK7ZdGPsuf8WcJ0QT01aAQFpBsujojPA=' 
WHERE 
  key_id = 'd2a803b3cc1a5fe6083daed72d3af4b8a06b976d18610b5190bfdf2550084b0e' 
  AND (
    token = 'p64aWQw2UmyPK7ZdGPsuf8WcJ0QT01aAQFpBsujojPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )