UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gCn8rkBJWis5emjHW420c6xEDoMYzMuOU7eiheuph1A=' 
WHERE 
  key_id = 'f1ba0e7b6116add0e32b8f64d8bd488d52781aacca4810877e61f4b597ee3e09' 
  AND (
    token = 'gCn8rkBJWis5emjHW420c6xEDoMYzMuOU7eiheuph1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )