UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G+a52VveSIxzrtwpwKYAdLuqooHsCAWBzNVTjOiZhZI=' 
WHERE 
  key_id = '37da227d956f0ce9ba4fa097e599188a84b0c6545451cdb0d7e9bdf969596038' 
  AND (
    token = 'G+a52VveSIxzrtwpwKYAdLuqooHsCAWBzNVTjOiZhZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )