UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gx1nrNrn335cIp2TehdPcjMBlVwaszNoOebcvy+tP6o=' 
WHERE 
  key_id = '562f56785319f89d66db9f0df5331194115a67ee05b49366b08ef4fdc07e095e' 
  AND (
    token = 'Gx1nrNrn335cIp2TehdPcjMBlVwaszNoOebcvy+tP6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )