UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W0zPwZOQIhItYixylhIcycpUCJ7PMTBwkTeDFbJqXCk=' 
WHERE 
  key_id = '25261255d3c522dc9a3e7ad2fe70b28424b48e16507f79c79e9b0efc58ffec1b' 
  AND (
    token = 'W0zPwZOQIhItYixylhIcycpUCJ7PMTBwkTeDFbJqXCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )