UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zZtCuMDxBao7Xz+rYD5D8JkvtXGaeHuNbOWq85ab+iY=' 
WHERE 
  key_id = 'c741c9edb3fc8160b182f76f56b28e4955168167e9d413c3a365759c2464f699' 
  AND (
    token = 'zZtCuMDxBao7Xz+rYD5D8JkvtXGaeHuNbOWq85ab+iY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )