UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eacVq+sgyNYXsqizOE6PWvrZERrOGLUTyFFr/IqJ+EY=' 
WHERE 
  key_id = '855d1fcb55902f106f05cfff495a23244509d43f3fb3db1215cea8faaf73e40f' 
  AND (
    token = 'eacVq+sgyNYXsqizOE6PWvrZERrOGLUTyFFr/IqJ+EY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )