UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OAYvMvGOROCxJ7Jx4/8lPv3ukhcorIm1VsShs4XLkvQ=' 
WHERE 
  key_id = 'ab889a57b3af3b7024563f1395aeb490ec45f2ac97c28e78a80396c07b1ecf9f' 
  AND (
    token = 'OAYvMvGOROCxJ7Jx4/8lPv3ukhcorIm1VsShs4XLkvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026