UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k9OGGaNIfKADA2MVSHNrltX7GeFVNUzuyfK9vgGKatk=' 
WHERE 
  key_id = 'c6e0fb9854242778c0144806ff413d98fdcc8ebe4ff125ad3d0b4a59bc04e478' 
  AND (
    token = 'k9OGGaNIfKADA2MVSHNrltX7GeFVNUzuyfK9vgGKatk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )