UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8KB8V80kNWV8zRFqUv5tH6nYBAnHGJ4al218Tk8ga/8=' 
WHERE 
  key_id = '5d2683449cb713e4db8c18605d52f2f4190ae3b86175347decdf9e715c50bbb4' 
  AND (
    token = '8KB8V80kNWV8zRFqUv5tH6nYBAnHGJ4al218Tk8ga/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023