UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+6zyA7hsaa4ehDcx7GTmZvBOm1SnozAxQZjk9r7Oyw=' 
WHERE 
  key_id = '171d3398881e8aacdc59aeeae290863c8e7beb9c313806e4c3f751abeb952845' 
  AND (
    token = 'a+6zyA7hsaa4ehDcx7GTmZvBOm1SnozAxQZjk9r7Oyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )