UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '485KiytHDOjZl6NHsw67VJfwUnDcRk/TBk7kp/PASKI=' 
WHERE 
  key_id = '873aba0e59893f2158d9a159edb87cd632d61cae4d3219e648d849224236a6f2' 
  AND (
    token = '485KiytHDOjZl6NHsw67VJfwUnDcRk/TBk7kp/PASKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )