UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmjDv0v+Jq1GYsLjbkl/m/umUoJfRA67pRhob/A3gew=' 
WHERE 
  key_id = '6881cf5ba65048af7a5b3fbba9e36e50b1abaa53872759fd91e2c82cbf974c42' 
  AND (
    token = 'mmjDv0v+Jq1GYsLjbkl/m/umUoJfRA67pRhob/A3gew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )