UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0JUporemI6yhkCdzyxL1ubnNhnOyrklUIb+0ZMhP0ck=' 
WHERE 
  key_id = 'd68a6c0936475172ddede8ac9c7946289d09c0b02e1873d6176af0e704f820f8' 
  AND (
    token = '0JUporemI6yhkCdzyxL1ubnNhnOyrklUIb+0ZMhP0ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033