UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qMWUvCyLui4AxINep7ha1Js8LK/uCPk5bw8Wkwm/iyk=' 
WHERE 
  key_id = '68ec6df3f5afabe510d46ac42893825b78095ac8c49e734a9c15de44e2597a69' 
  AND (
    token = 'qMWUvCyLui4AxINep7ha1Js8LK/uCPk5bw8Wkwm/iyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )