UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ke1nTCzPHAS7ASkPd5apxH+BLKt7FCTP769LeciqUdk=' 
WHERE 
  key_id = '1b9af0aa768caf73f9f9f73fa653cbf3ca5a2419c82ef3e99bff98cb06d92b73' 
  AND (
    token = 'Ke1nTCzPHAS7ASkPd5apxH+BLKt7FCTP769LeciqUdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )