UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NsSqepJ1ywmRvyRZUECcRIteLDelrtHRAQXlpUsnrY=' 
WHERE 
  key_id = '4c2d66fe04b04baf0a27ab20be45bbd1ca7e9f4d3ae2f9fd71982d42e0ce9c44' 
  AND (
    token = '6NsSqepJ1ywmRvyRZUECcRIteLDelrtHRAQXlpUsnrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048