UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7htZgHU0b6Ofer9mBzyex5nWgWo7AgjE0jx7QHmy4BY=' 
WHERE 
  key_id = '799083491218a974b8ddc15178eb240db77f275c6aa340c4c023942adf73e89f' 
  AND (
    token = '7htZgHU0b6Ofer9mBzyex5nWgWo7AgjE0jx7QHmy4BY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )