UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sg/HHJY4f0+pGfT54eCLe5fkG9L3wVctM4ewkPyYe0k=' 
WHERE 
  key_id = '4bf6bf95565912526cb5a3058ab6655f17390d2a4929f024fadc37154b378fe6' 
  AND (
    token = 'Sg/HHJY4f0+pGfT54eCLe5fkG9L3wVctM4ewkPyYe0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )