UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QzUYJjWBd+Wvrp3sf3zSt9yiVh5MTCf2ANR4P0svP2c=' 
WHERE 
  key_id = '26a722250392c9cad1e4512cb3d24996d2f06b3fef113b6cf705bf9b976bd5ff' 
  AND (
    token = 'QzUYJjWBd+Wvrp3sf3zSt9yiVh5MTCf2ANR4P0svP2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057