UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6dEjGjYqIgXjto59AednbThm7PmIeJMH4SAhUIySYQE=' 
WHERE 
  key_id = '96a78da231e0bbf5d625751a2acf32436d78f93f8f997efbd3c3d68c7bdcccda' 
  AND (
    token = '6dEjGjYqIgXjto59AednbThm7PmIeJMH4SAhUIySYQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )