UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vKKWxco4xZCjuaIqUqDOECU5Eh93Bi067llfkU6GCxg=' 
WHERE 
  key_id = 'f3f7e5e685c1daec8fa6d75829913432027b139125172a4484236ea949457359' 
  AND (
    token = 'vKKWxco4xZCjuaIqUqDOECU5Eh93Bi067llfkU6GCxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )