UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fEjvObfSPmfFsQLmnfF3oscnVOCiHgxb6dfOV6eLqUc=' 
WHERE 
  key_id = 'b356d39fa7a36b90fc4fa921c4de0cbbe76a6cfc556378e183fee7faff104344' 
  AND (
    token = 'fEjvObfSPmfFsQLmnfF3oscnVOCiHgxb6dfOV6eLqUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )