UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UCDGaFVv7Pf4njLHclGVxJP8jPCqQ49UWET1r8qnA3Y=' 
WHERE 
  key_id = 'fae085a204d6eb5f95ec0d3b601b08879e101d46993060371a67a8ac8b9e7f82' 
  AND (
    token = 'UCDGaFVv7Pf4njLHclGVxJP8jPCqQ49UWET1r8qnA3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032