UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ISKY2JnVBl4h6+1wwsHmMv7MhM7XO6pnVGEJDu8VtvY=' 
WHERE 
  key_id = 'd228a68e1264ec29b49beb4daf1a83f0a610a381419f750bca04e592471fcf7e' 
  AND (
    token = 'ISKY2JnVBl4h6+1wwsHmMv7MhM7XO6pnVGEJDu8VtvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026