UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/u5MtVQngIAJqai2X/c/9v4Mu6sy4XPFwAqrjf5Y+28=' 
WHERE 
  key_id = 'f7c6fbf108c40c3c3900feb6d49289eb911f3f4e4482b353f505a5de984a7c9a' 
  AND (
    token = '/u5MtVQngIAJqai2X/c/9v4Mu6sy4XPFwAqrjf5Y+28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )