UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cR308j9lmTrf9b98LJMFlkJCNVq3jGn7PoSuBBjb0R4=' 
WHERE 
  key_id = '45b68e22ee08034b17f40f9b48158ce7881d1191b9a9f3a8a2cb0ea9308a8740' 
  AND (
    token = 'cR308j9lmTrf9b98LJMFlkJCNVq3jGn7PoSuBBjb0R4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033