UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4wH+Ay5I7p/0cWMkVW3cK5EradFxFwST96H7G/bGxIo=' 
WHERE 
  key_id = '8a89e185dd9a80aac8839e08c64212c5397a39b10e8df6f9a8eb7570cdca6d11' 
  AND (
    token = '4wH+Ay5I7p/0cWMkVW3cK5EradFxFwST96H7G/bGxIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028