UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Ov4JfSPHXcaJ4gy3vPNBAL3Dk5bL7i1qew04wD3zk0=' 
WHERE 
  key_id = '3cf5ed746c7c6f96f9a963dbc50dc4b7a80b989dc5f46a975bb8b8546c31a130' 
  AND (
    token = '/Ov4JfSPHXcaJ4gy3vPNBAL3Dk5bL7i1qew04wD3zk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040