UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XgOvZClQx0q5Jr4NZCrILnYwr4xvzQxTfA/jD42d63g=' 
WHERE 
  key_id = 'd7ef30c1def822c8c7a0fbc2cae8e7a615446218ce7deb068d7b8a53db40e336' 
  AND (
    token = 'XgOvZClQx0q5Jr4NZCrILnYwr4xvzQxTfA/jD42d63g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025