UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S51kQE5mwdpPXQ55kIgM4uzmBmmYgMmq/v/wzvx1PxA=' 
WHERE 
  key_id = '82ec43a188880261678ed117502e6a6102fdb4a16afb100283d95881c9a58457' 
  AND (
    token = 'S51kQE5mwdpPXQ55kIgM4uzmBmmYgMmq/v/wzvx1PxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )