UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NMc42CcOEwJUu27mlb50tO8hZkaMIoE23QPWXbsFGz0=' 
WHERE 
  key_id = 'e8b251462372def17d470e0fcc709aaa67ad51a32be39bec9fffd24b49e454f3' 
  AND (
    token = 'NMc42CcOEwJUu27mlb50tO8hZkaMIoE23QPWXbsFGz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )