UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJSvoSpgojO0KXrymTJ5xfjYIK/Y8B+gMqP4gOEq/SA=' 
WHERE 
  key_id = '0b7a25c8a551b362480e22406c344788734cca363a88162adb0c042a1c3629f8' 
  AND (
    token = 'eJSvoSpgojO0KXrymTJ5xfjYIK/Y8B+gMqP4gOEq/SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043