UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ynuz1ybVuAcB061HNc00lC8WxgSUD/oblfM8gujQsME=' 
WHERE 
  key_id = '9b1f7977971b2f5a596c248385c2f0f1dce72a791cf77528b7a6ede32b653955' 
  AND (
    token = 'Ynuz1ybVuAcB061HNc00lC8WxgSUD/oblfM8gujQsME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033