UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lDwksdkfeMf9kQWqZSPrKBgFkSfhBU6jh5j09p11msQ=' 
WHERE 
  key_id = '60a0d0cd8f75eb0c912c2f329ec2c4306356040cbb22e3492aeac19f3f175628' 
  AND (
    token = 'lDwksdkfeMf9kQWqZSPrKBgFkSfhBU6jh5j09p11msQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029