UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZfTlQ3Ua8ceyiwV+GQcSyLIWmR2ZIH2yXh0/uZB+9sE=' 
WHERE 
  key_id = '9b748bfeebe59e8507ecc63531b7c15197f909f7aa4a3d06fb6b901d12168aba' 
  AND (
    token = 'ZfTlQ3Ua8ceyiwV+GQcSyLIWmR2ZIH2yXh0/uZB+9sE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035