UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FHSgzujnGIWz7m+kRFm7eeChkjwLsEBXEkX9aocDlGY=' 
WHERE 
  key_id = '698a83c9145bd77b13c5514171311609fda64aaf686dda7041c2e47ad0868ef9' 
  AND (
    token = 'FHSgzujnGIWz7m+kRFm7eeChkjwLsEBXEkX9aocDlGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )