UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TdGY3P46aQkNCOAp2yuC3TTC/p66TbFg/l8L+ghyvaI=' 
WHERE 
  key_id = 'f25cd6b5fe4a963c12a448365cd256711e2c6f882d5d40c3135f77c5204becb3' 
  AND (
    token = 'TdGY3P46aQkNCOAp2yuC3TTC/p66TbFg/l8L+ghyvaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030