UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DuS3KjimW8aA3H20710h6UIkt1tu1huQsqoNkvKIVI4=' 
WHERE 
  key_id = '735ae67885a3081e62a7ec520a7da75264a7583c91122476c41e5a09ce16f053' 
  AND (
    token = 'DuS3KjimW8aA3H20710h6UIkt1tu1huQsqoNkvKIVI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )