UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxfNq4zxQp1IYNf7I8GUH1R1eZ4EcpB+s9iRlmnKb74=' 
WHERE 
  key_id = '28c8acfaf2a9b465b274ca484f4a3a2208cf3286b15ffb6e8cd69e11378199bb' 
  AND (
    token = 'DxfNq4zxQp1IYNf7I8GUH1R1eZ4EcpB+s9iRlmnKb74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )