UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gWQWZLv2iC+XWAn/NAakz+UpyYrfXb+4+9lBtR1d2Gg=' 
WHERE 
  key_id = '764a5f0d50e7c02ad776e95f9cdd28f34404a589a230d3f4f0f9809146f4f1a3' 
  AND (
    token = 'gWQWZLv2iC+XWAn/NAakz+UpyYrfXb+4+9lBtR1d2Gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )