UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FkpcEBZVpJhdvaLbaVrEQfhRuOWu4zLXTO3I3cX/pHs=' 
WHERE 
  key_id = 'e6152bc5ae8e9755af7fd71d50210064f20972f2895626ff563b3180ce71414f' 
  AND (
    token = 'FkpcEBZVpJhdvaLbaVrEQfhRuOWu4zLXTO3I3cX/pHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )