UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h6cuvx+QCmwICMVkVw4OfQHm73jKsw1TO9X6J1hFhwk=' 
WHERE 
  key_id = '76d7a81fd73035ddd4caa573c22897fab416c86d39e14fc9f51358a11c987d68' 
  AND (
    token = 'h6cuvx+QCmwICMVkVw4OfQHm73jKsw1TO9X6J1hFhwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )