UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Ou5+k+5Dq+sHAJuwcfl2GoQLOSCUahnFt7E96wiJxU=' 
WHERE 
  key_id = '2534a7657c1123d62442c61e267f7b2f3b4a851c7d5720a769205fd1f66e2e76' 
  AND (
    token = '3Ou5+k+5Dq+sHAJuwcfl2GoQLOSCUahnFt7E96wiJxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )