UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HMoFc+1cFJyXOOWX46WE3dVCgcZCdI9BR6jBabZq+UE=' 
WHERE 
  key_id = '351860ae61001134c0241b1834609afdb3b8959ceb869c0cb796a78191c152e4' 
  AND (
    token = 'HMoFc+1cFJyXOOWX46WE3dVCgcZCdI9BR6jBabZq+UE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034