UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QMW/Fz2YbVXYQxdrCeUijh50jRbVX4H9339IMtezt4U=' 
WHERE 
  key_id = '45736c0d125d258616926a2300992cd03b299d40c7829e4abddfafa298035da4' 
  AND (
    token = 'QMW/Fz2YbVXYQxdrCeUijh50jRbVX4H9339IMtezt4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )