UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Clq13jrEF4R2YYDn8Msj/KbSqNi3O4mfpZLWnBXod0=' 
WHERE 
  key_id = '541a7b8c9392742e516fc04f7cf2289d1b16a744889a35a8862b55f57a7d556b' 
  AND (
    token = '9Clq13jrEF4R2YYDn8Msj/KbSqNi3O4mfpZLWnBXod0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )