UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNpomyx0qGlaKFDudSmM58xCNSeIoPHC714OkMk2qSI=' 
WHERE 
  key_id = 'b6902cdf69119a18b6fa6a557f3fde374a985c5ca7d764d88a07697cb7f41144' 
  AND (
    token = 'MNpomyx0qGlaKFDudSmM58xCNSeIoPHC714OkMk2qSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )