UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46qmrO3KkKCakGxe4ttXZZhGGJton3S3rLEyKiLQ1jc=' 
WHERE 
  key_id = '8174cea6de10ead7b3ea113788c8fae9d4d1728e9854d7d2a606592a0f10576a' 
  AND (
    token = '46qmrO3KkKCakGxe4ttXZZhGGJton3S3rLEyKiLQ1jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )