UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OpUNmP3ywosi8VpCryGunmYMmDFoOcfqn85DvWwcTx8=' 
WHERE 
  key_id = '435b0f8a95e9b5a6b9e9f6cf72115e29d35f6e43900e5a010a9e4d8ed3949632' 
  AND (
    token = 'OpUNmP3ywosi8VpCryGunmYMmDFoOcfqn85DvWwcTx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047