UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0wAg7vJf43CLr7EQiw7dbbdSYz3LOtHKJcJ5KquIcA=' 
WHERE 
  key_id = '8d1e09bdf20453c80672f00165cabb476a0541c72153fdb7bf12dd870221caa9' 
  AND (
    token = 'n0wAg7vJf43CLr7EQiw7dbbdSYz3LOtHKJcJ5KquIcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027