UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/ytMFpZGiD8kt9JLiZAyAUM0GmJQPd+Uc3l4Jgh24s=' 
WHERE 
  key_id = 'a8b06ac84199f464df28507b7036ec9275158e0728b09bbaa18be281d99a604f' 
  AND (
    token = 'M/ytMFpZGiD8kt9JLiZAyAUM0GmJQPd+Uc3l4Jgh24s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )