UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2LVHo/wULjmviGtHyQS/kuYZihvan3sw9zhhAVeLHRY=' 
WHERE 
  key_id = '48eaef2f808cb334736bcd36a6eb0cdbe0d9938978014a2226bcab3427dfc6cb' 
  AND (
    token = '2LVHo/wULjmviGtHyQS/kuYZihvan3sw9zhhAVeLHRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036