UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zrH2r1i0gV+f5yymRfzQf3qMjcWt6ZoNiThzdR933yU=' 
WHERE 
  key_id = '9918b08eac6cb6d503633911e5708c8ff9ac5d8317cee4a4bea0826317df8e21' 
  AND (
    token = 'zrH2r1i0gV+f5yymRfzQf3qMjcWt6ZoNiThzdR933yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )