UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0KaYH6kxM5PCkemtxLeiI3dOQ/NVJO+U6/0Bgzfgihw=' 
WHERE 
  key_id = '9e6819ec382899bcac33258fa389f4f36564a1187f334a22876475876ec69df9' 
  AND (
    token = '0KaYH6kxM5PCkemtxLeiI3dOQ/NVJO+U6/0Bgzfgihw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022