UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dp8vo12w10nzIfEDBbTDKgP6N3NYTQG6m/7NFBD8h0w=' 
WHERE 
  key_id = '2c28fcabeafe1f26fd42c9576feded731bee6894418f44c51ce68b814d12f3d7' 
  AND (
    token = 'Dp8vo12w10nzIfEDBbTDKgP6N3NYTQG6m/7NFBD8h0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )