UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1XYd0/LeuJ75VBD42CieW55bFacWklnKx6EX5zbQLHM=' 
WHERE 
  key_id = '476f7269bfc3c540da708478d7cff39e95b51e69ee44881af584c57a1eba45b9' 
  AND (
    token = '1XYd0/LeuJ75VBD42CieW55bFacWklnKx6EX5zbQLHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )