UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mfRgTeRUfHaDGpjYujbA1hbs7bPE4KP6OtLfyYwUhPs=' 
WHERE 
  key_id = '3e34b73c352859053b6c9d68e35d6cf5ff83de9ad47e66121c33e8856e9c52b4' 
  AND (
    token = 'mfRgTeRUfHaDGpjYujbA1hbs7bPE4KP6OtLfyYwUhPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )