UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9vFnWDNxO42oOacOD9oRaQ6hvOrHNFFA2UdpWdXgcSw=' 
WHERE 
  key_id = 'd59a0bc3cf31a4df4272d4e7b623053f881348d9648a86c188b5ce15190b250b' 
  AND (
    token = '9vFnWDNxO42oOacOD9oRaQ6hvOrHNFFA2UdpWdXgcSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020