UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJ64ezdxSEH4W+HqeA/HSz6T36gKn2QQ2u+febM40MI=' 
WHERE 
  key_id = '1611dcdb0d30177ebd7b6b76443fec374ee107319f59cef0e9a5c58f715066f2' 
  AND (
    token = 'MJ64ezdxSEH4W+HqeA/HSz6T36gKn2QQ2u+febM40MI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )