UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7hJBPpP0er9I708RBJQuxM9srK8muE7tzD1wwYbfIU=' 
WHERE 
  key_id = '4ca0c4bcb6953908f4d729ede7180bb02b109fdb149256e1497d6aa2daa84e8f' 
  AND (
    token = 'B7hJBPpP0er9I708RBJQuxM9srK8muE7tzD1wwYbfIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )