UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UOu+ASazqrvdSZgfm8v+0Cb2UtLwoNXSvgaw2/3zSzA=' 
WHERE 
  key_id = '3f3968fec47db0cb8cd9cbba59beb0b6e9e6c62d68b5f678def711fc06f8bceb' 
  AND (
    token = 'UOu+ASazqrvdSZgfm8v+0Cb2UtLwoNXSvgaw2/3zSzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034