UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/JsZb3n2Sp/f2j/CHG+tBkCOUDEVERVWJKuEBE0TDs=' 
WHERE 
  key_id = '427345b28fc3c7d7a7c3e941609da69105904128ed3bbfbd1e4816aca3a8197d' 
  AND (
    token = '6/JsZb3n2Sp/f2j/CHG+tBkCOUDEVERVWJKuEBE0TDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045