UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rFmdtkEHmI3T3+cCDLmX2qzvn8rQ9+OoMfVPlZkFDkQ=' 
WHERE 
  key_id = '3472fc607ce096db37676bbcaac5dc01b23bab690f9b83d8be0a26a67096abb3' 
  AND (
    token = 'rFmdtkEHmI3T3+cCDLmX2qzvn8rQ9+OoMfVPlZkFDkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )