UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AcKPnrBvNliu4xqxz786JRdj9WN24QCWGyNe0NHW8Wc=' 
WHERE 
  key_id = 'e1ef829d5c13d7d9015f9574344b8df6ac43c53736915c3b86d7674bc70eb08b' 
  AND (
    token = 'AcKPnrBvNliu4xqxz786JRdj9WN24QCWGyNe0NHW8Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039