UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pIWsEH40drXWU/93VwQAcw7iFS3lDGMS9QD+xAgTXEc=' 
WHERE 
  key_id = 'c91dae162185926f2011fe8033a78949a82a976d1008b5baef8f5c15eeca3594' 
  AND (
    token = 'pIWsEH40drXWU/93VwQAcw7iFS3lDGMS9QD+xAgTXEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )