UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FiJwU6WWfdWo29cQmeKFqKJHHaomzu0wMy25CCliFfU=' 
WHERE 
  key_id = '8740b440f2bf4e8ee1ff2860ce55fe625e183a219729a27e24a9aadca27c18cf' 
  AND (
    token = 'FiJwU6WWfdWo29cQmeKFqKJHHaomzu0wMy25CCliFfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042