UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P0FWvOV1O/3EJMmxcZ2MkxoVyX2iW2Hd5F0LImFpkU0=' 
WHERE 
  key_id = '83650860312742bff2a3c5e0ce74432354c05232687c825bbf3ee3383dc4bd41' 
  AND (
    token = 'P0FWvOV1O/3EJMmxcZ2MkxoVyX2iW2Hd5F0LImFpkU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )