UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PB+f9SzKoqMr/eJOmuISpj18COnmoOoZae6I29tHc3s=' 
WHERE 
  key_id = 'd28e71a5f395f37f53d3688701412559d867cf11907ff8b3edba2702f6338da9' 
  AND (
    token = 'PB+f9SzKoqMr/eJOmuISpj18COnmoOoZae6I29tHc3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )