UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JZ89BkI1tDNpfjU8G1v4AU0tmzASq86TwL9AVTnSA1M=' 
WHERE 
  key_id = '76348e6831d2a9b43cb7861cf367c3287e892ac19878d1045b34a0667b405a10' 
  AND (
    token = 'JZ89BkI1tDNpfjU8G1v4AU0tmzASq86TwL9AVTnSA1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )