UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QrEBWWwq/5B6ymTa2l4bWSZ0N1tqpVXIfR7jptz0AQc=' 
WHERE 
  key_id = 'c4b7cbc87ef6fb402cfed2c29854ee6872457880da4403fdf584f9366f83c7c2' 
  AND (
    token = 'QrEBWWwq/5B6ymTa2l4bWSZ0N1tqpVXIfR7jptz0AQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )