UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aGmqdyANuWq6FBaG4BuaUTL/vChYdkPsFg0ChhfQsis=' 
WHERE 
  key_id = 'c9966f1331fbd9bf3e26b96c0e20ef8ffb93cce47bb6d55bad6720375230b1b3' 
  AND (
    token = 'aGmqdyANuWq6FBaG4BuaUTL/vChYdkPsFg0ChhfQsis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )