UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CmlLd8/nzWsAjECMUfrs7jO3z64j6Erp5PkRGe+i4w=' 
WHERE 
  key_id = '387ce4dfe2a98e8c705e15ac6a1eb0dad01335267b017799ddc354450e769bd4' 
  AND (
    token = '2CmlLd8/nzWsAjECMUfrs7jO3z64j6Erp5PkRGe+i4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )