UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZMaqEWdnn98TrNSGwe2DyuQ18DmDg5nObFWwgCvBh/c=' 
WHERE 
  key_id = '46f2bb381348be6d2ba49df67a6ec0a871cb0195b74c45102b77cdb8a8879c90' 
  AND (
    token = 'ZMaqEWdnn98TrNSGwe2DyuQ18DmDg5nObFWwgCvBh/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035