UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8AV4GYV4i+qywfSpy4ruZf8BCZk1aep6z+U4LOgtPMY=' 
WHERE 
  key_id = '0dfd2b3bbb194453f48796882ab6d15af9eac6a2a2bb23ca1c5a83d1e30eea61' 
  AND (
    token = '8AV4GYV4i+qywfSpy4ruZf8BCZk1aep6z+U4LOgtPMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )