UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wX/IcjlqbqNKwx8Yr8GBKtFkUGmgYI5gWcRr0CNB66Y=' 
WHERE 
  key_id = '492db1f8fbd362463f730f09461a1181c5430cedb4e06391b4516002b0376035' 
  AND (
    token = 'wX/IcjlqbqNKwx8Yr8GBKtFkUGmgYI5gWcRr0CNB66Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026