UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDH3AHnMjx4csv7n9Fmfu7B3b8LrhWmYW8HaqY6r0v4=' 
WHERE 
  key_id = 'ba15f71070b2a3115a7cb22a18e11db004449a817091d14af6c44894863fff47' 
  AND (
    token = 'QDH3AHnMjx4csv7n9Fmfu7B3b8LrhWmYW8HaqY6r0v4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042