UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7fbLhT+jWG7YBV7c1pNzOW6wfYzG8y3cQq1oXoDK9gQ=' 
WHERE 
  key_id = 'fd31b3bd08656412f138a7a8b1f2454f880e3942a3f1473051549b3f4a987db0' 
  AND (
    token = '7fbLhT+jWG7YBV7c1pNzOW6wfYzG8y3cQq1oXoDK9gQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )