UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '08KKYHkFfCTNMJeDDGpPOfsSgD8sl/q5sNH9IF1AFN0=' 
WHERE 
  key_id = '4a57b7b9feb255a5b99308a4664144894b40790f8da2634c1e9c251abb58d510' 
  AND (
    token = '08KKYHkFfCTNMJeDDGpPOfsSgD8sl/q5sNH9IF1AFN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )