UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMl/0qr3bJHdQyrhUIm42tzRyvJWauma1kKHLj7AUjA=' 
WHERE 
  key_id = '3f068056229f5f4202208dd669bad7bc56b8ea2a9ec6843e9b3622b8a1e8bfca' 
  AND (
    token = 'iMl/0qr3bJHdQyrhUIm42tzRyvJWauma1kKHLj7AUjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )