UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kx6yJQ1+kbfP1ubhU6wXWFehTLamB5VBvuX+lEC4v78=' 
WHERE 
  key_id = 'fdfddba7cd037acec8231d6d08a25535698e88b6844003c459483d5667694c51' 
  AND (
    token = 'Kx6yJQ1+kbfP1ubhU6wXWFehTLamB5VBvuX+lEC4v78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )