UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xtu6ehzj3PeL9uqtGXIRWaob34g23RDpxXKfkB0W6U=' 
WHERE 
  key_id = '00010535269989a4f992c5a192b29197d92900a12fe8ac3356bfd5b36ec750fc' 
  AND (
    token = '7xtu6ehzj3PeL9uqtGXIRWaob34g23RDpxXKfkB0W6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021