UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y7A4gyJQVzc3PtLQzyV54VnqsOaoTNMJDkgTi5zDg24=' 
WHERE 
  key_id = 'f5553b7e654b77bea71b2c4bcd73caf5aae8b76762924a14d83ea0dedd996a47' 
  AND (
    token = 'Y7A4gyJQVzc3PtLQzyV54VnqsOaoTNMJDkgTi5zDg24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033