UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GBI2jKVgyANGJlK0jlM4hawH12fQldJ0FAX1gX+VNaE=' 
WHERE 
  key_id = 'a6d68f8b685c4fa7e13f5d8f7207e366515f29754f2610e45ab04e840229f890' 
  AND (
    token = 'GBI2jKVgyANGJlK0jlM4hawH12fQldJ0FAX1gX+VNaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )