UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sF16mTWA8T2N/zIPt1gjZGggsjHXK3OoWIUbofBy8Q8=' 
WHERE 
  key_id = 'f70fe5f2fc0e75f5866159e71fa04ad3f7e8fe4fba307ff880fd86ea82a4e898' 
  AND (
    token = 'sF16mTWA8T2N/zIPt1gjZGggsjHXK3OoWIUbofBy8Q8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023