UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3lc1O+5RmsXkVFPOOlrcMdU/BIC03gb23YWP/l99m3o=' 
WHERE 
  key_id = '84d99567fc3414b011c7ae75c5d54c29cf68c2a72582a0f165543f465bfeb839' 
  AND (
    token = '3lc1O+5RmsXkVFPOOlrcMdU/BIC03gb23YWP/l99m3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037