UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQvfekBDk+jK+fGXaw4QbAHDqHdmvvt7B/WWky+776Y=' 
WHERE 
  key_id = '98937dd2fd19df0d4ea8012042ff912e5a3bbe08bb41bb89ce8258d2986483ee' 
  AND (
    token = 'RQvfekBDk+jK+fGXaw4QbAHDqHdmvvt7B/WWky+776Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )