UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9HCi608U31qTZxJxJasM85VcbyfWC871L5Yp94CMbk=' 
WHERE 
  key_id = '49437635d84a586454b5fcaf8c08309c539b02610c2b8322c0665c7a943576ed' 
  AND (
    token = 'b9HCi608U31qTZxJxJasM85VcbyfWC871L5Yp94CMbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )