UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gHF6EaSNq7PcYxChV/cJvGFNsxkz7S2PbyBdZNmkiuc=' 
WHERE 
  key_id = 'dc9f1b5944fe900a68ade79ac3512c68b5a64882e4201b6a4a9c2a79b2891f52' 
  AND (
    token = 'gHF6EaSNq7PcYxChV/cJvGFNsxkz7S2PbyBdZNmkiuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )