UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6DcS80+G98otwV9yXRjuNEAZtfJBKo8VhHj8f4pq5o=' 
WHERE 
  key_id = '904738029aa6f55995f017aa9b410ab900c8d77c35f81b05a9ebc3d3e8df8ce7' 
  AND (
    token = '+6DcS80+G98otwV9yXRjuNEAZtfJBKo8VhHj8f4pq5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )