UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CtmkStWw6GKWHCP1SRnyPQKWq34MrdfmU9IGz7pgj6w=' 
WHERE 
  key_id = '57323c173fcaa167394022fa829b3f8b8917eb258f93a9190eee0c755c0c9743' 
  AND (
    token = 'CtmkStWw6GKWHCP1SRnyPQKWq34MrdfmU9IGz7pgj6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044