UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qp8ywNjiw63nwR6zaNk0TEVHL/fqXSNMq+1HOLSL/8Y=' 
WHERE 
  key_id = '4988efdf1a5d04946098310a7b6869b4ee68bebad441675d158eea8af71453a4' 
  AND (
    token = 'Qp8ywNjiw63nwR6zaNk0TEVHL/fqXSNMq+1HOLSL/8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )