UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMOZ5V04OnoOKUmD72W334lV0w34N/XUpPPutIlEnls=' 
WHERE 
  key_id = 'f4983c0931a6d28464c771cbd6343dd6d35947e4bc723d637f736b7269401f48' 
  AND (
    token = 'PMOZ5V04OnoOKUmD72W334lV0w34N/XUpPPutIlEnls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )