UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6lggf/nTiaauZEntvXO2S0mYJlduN3oaXvmyl/bIoA=' 
WHERE 
  key_id = '81b4b286ea44be9d9fb65ee06e1ea96cc5a091d8f36fbd48073c4a719557cf7d' 
  AND (
    token = 'W6lggf/nTiaauZEntvXO2S0mYJlduN3oaXvmyl/bIoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )