UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lj6lTFfaCY3Ofdqnds2827fMgnCQx+iMXc5yuFvef6w=' 
WHERE 
  key_id = 'f86830dc75d719d4ad12a41d863192d509743252366e08767212a3262027f378' 
  AND (
    token = 'lj6lTFfaCY3Ofdqnds2827fMgnCQx+iMXc5yuFvef6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )