UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Km0AEXxnnymaHjTubKFUT+PpIj7Uv16JrMav7xPGGn8=' 
WHERE 
  key_id = '26be36a96d4f308979a094e26f6d331cda115af141a9cea36952449da8abe966' 
  AND (
    token = 'Km0AEXxnnymaHjTubKFUT+PpIj7Uv16JrMav7xPGGn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )