UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgRwVtkcgBOS49kxYu39dseJc39Rk2sBTKKw632fPvM=' 
WHERE 
  key_id = '9db97260447b1bce5dbddf41d9fb5e338a8ac5bd54d216b4dc60baaa631d5843' 
  AND (
    token = 'PgRwVtkcgBOS49kxYu39dseJc39Rk2sBTKKw632fPvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )