UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SR0L5FiaeNPBNAEvOnLwO0gRzIFxLlBQkmQFqzWhBFs=' 
WHERE 
  key_id = '14ed165a22d9ebdbfde28dda2a51b849b7b7e423d0230636a268c2a6b3e0f016' 
  AND (
    token = 'SR0L5FiaeNPBNAEvOnLwO0gRzIFxLlBQkmQFqzWhBFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )