UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6r7XsDBVcy2xTf9nfWzGdoCBPaF77eNL6WOrRwwZlA=' 
WHERE 
  key_id = '0b389f2d6477a3f21d38a92866c3e84cc8a74bd93a162400773dc9a6e6a5a4e2' 
  AND (
    token = 'B6r7XsDBVcy2xTf9nfWzGdoCBPaF77eNL6WOrRwwZlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )