UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rdlPy7nukLEIdN0YmOcnRl59z1e20toqiauuMoipOvo=' 
WHERE 
  key_id = '9ab263eb844fa18d705c2f0ef4910a4c4168599ca86bac26abb3310082dd637c' 
  AND (
    token = 'rdlPy7nukLEIdN0YmOcnRl59z1e20toqiauuMoipOvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )