UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cYTfHcOBi3UWMfDoqQ5j0E9iUWH63w5xvM92dFfr9Ro=' 
WHERE 
  key_id = '6c40f202bfefc320e87c2923de51cad6c6a60ecd089beb5f1065412b9b348d78' 
  AND (
    token = 'cYTfHcOBi3UWMfDoqQ5j0E9iUWH63w5xvM92dFfr9Ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )