UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd5Xn5TO1oL04DOT/Kk3CExTQILtL48wWx530898YHiU=' 
WHERE 
  key_id = '21ffffbce6e8eb607f0f46a5ce7d19ec087f67dc15cdb48f9e4a6cd3322aa235' 
  AND (
    token = 'd5Xn5TO1oL04DOT/Kk3CExTQILtL48wWx530898YHiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )