UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/LFaFUtcuPr0XxfroeNFBl5Fsux+6aH2ICj0sP23AME=' 
WHERE 
  key_id = '15a1ddc9c5d0df9fd8f1e0fdd1a91ee7f7394c00240cfe9c8802b0bf47e34f1c' 
  AND (
    token = '/LFaFUtcuPr0XxfroeNFBl5Fsux+6aH2ICj0sP23AME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )