UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dGrWNwA6p+RZbr0AlaRb5cEX9m2fEj2bYyHxz11SmkE=' 
WHERE 
  key_id = 'caacd66c19d79dbbe17239dde1259885dca03de877f726687b5e0bdc93a4d684' 
  AND (
    token = 'dGrWNwA6p+RZbr0AlaRb5cEX9m2fEj2bYyHxz11SmkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033