UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/2yGV0+dZGkL79z9ahaSeKtSAIPmKUDrk4oUCjtjw8=' 
WHERE 
  key_id = 'b0d696f83d674e36a038f293869205b72386a619717a75ad2034a5884b813e37' 
  AND (
    token = 'z/2yGV0+dZGkL79z9ahaSeKtSAIPmKUDrk4oUCjtjw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )