UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e+pUmeDuDNm0Xr+PebhfZ7mWZF/MBsc7eVsKRjYBx4o=' 
WHERE 
  key_id = '7cc316f68b4b4391a100e1476cc91b630a513fd765e2ddcae9e7a66892d55d7b' 
  AND (
    token = 'e+pUmeDuDNm0Xr+PebhfZ7mWZF/MBsc7eVsKRjYBx4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032