UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlhHeO++xU9fKFUzg04st3K2PKwr4d1+dinUqe7SaiI=' 
WHERE 
  key_id = '5063c3a15b35b541f371dc6b7acc2984aef072c596e1f36b6d030564e3e0b441' 
  AND (
    token = 'KlhHeO++xU9fKFUzg04st3K2PKwr4d1+dinUqe7SaiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039