UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UHfano7WtV5YeHoJyz3fo3T4cT3UTSuTZWUnhZ5e3VI=' 
WHERE 
  key_id = '40601fb8b11fdf61f6e399127e8ed929f9e409581daf4ee3f1a7f656aa52ad39' 
  AND (
    token = 'UHfano7WtV5YeHoJyz3fo3T4cT3UTSuTZWUnhZ5e3VI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )