UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PV1lmJue4aS8OJ2NqF5/fhrewbiJDXnQXZF9RAyqX8Y=' 
WHERE 
  key_id = '43c571566d678665df022b36cb764387e333d6c62c005f9e795b27c86f9f83f0' 
  AND (
    token = 'PV1lmJue4aS8OJ2NqF5/fhrewbiJDXnQXZF9RAyqX8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )