UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ySsc9VTDLDT4k8Hos/hFnmWOxtQ8uscaWMQusk0L5P4=' 
WHERE 
  key_id = 'd321ab5f1415efa2004709657018906129d0ce1d767aa9b0208139cceb6647c4' 
  AND (
    token = 'ySsc9VTDLDT4k8Hos/hFnmWOxtQ8uscaWMQusk0L5P4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041