UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MMvNv8WmVliY8Xyv5edEIeHV3LzgXnGngsfQzuSUgM=' 
WHERE 
  key_id = 'f8e93819eb0bb93a7990a5a14af503b4ac6338c826b20407da218237f6e60e4d' 
  AND (
    token = '6MMvNv8WmVliY8Xyv5edEIeHV3LzgXnGngsfQzuSUgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )