UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QwPXCDymYXnYfu9GFhnPsQB2UFM1gG2xby3a1dm3W+g=' 
WHERE 
  key_id = 'dc26c656e599e634dac516fefe01265cbed906ef3706ce63f793d20fddcffd3b' 
  AND (
    token = 'QwPXCDymYXnYfu9GFhnPsQB2UFM1gG2xby3a1dm3W+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )