UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XHmKmOFTZM1FI2rwXI8FLWZAPzn8egiJEsWkruds0TM=' 
WHERE 
  key_id = 'd583c8340a6ec2b59a13fe5f673cb36bee7bd96cd7f5da5e15ecad6be3de6589' 
  AND (
    token = 'XHmKmOFTZM1FI2rwXI8FLWZAPzn8egiJEsWkruds0TM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021