UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7cg6WK0RiSP3H+NGLDuR/mbXYcJMNL9eZ2+dWm3IxiY=' 
WHERE 
  key_id = '68afaee75a4288b22854ca57dd1a6de6d54d8f19d3269aab82b8acea8ff00de4' 
  AND (
    token = '7cg6WK0RiSP3H+NGLDuR/mbXYcJMNL9eZ2+dWm3IxiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )