UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ew23VAOQe2axlMCn6ena4fiFpp0bhdVcAdPGAw6aiIU=' 
WHERE 
  key_id = 'ad8085b315cfec014972e5742011a49fc93162bbdc21735b7f564a93e4d6be72' 
  AND (
    token = 'Ew23VAOQe2axlMCn6ena4fiFpp0bhdVcAdPGAw6aiIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )