UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMCU190Ddof2i763p8hvJWssLiOCtYoLAZIBsZqqwp4=' 
WHERE 
  key_id = '5a7d5b79d59d2e83a923291a59da79b821f6fca5ffc591e2330fbea874b19965' 
  AND (
    token = 'kMCU190Ddof2i763p8hvJWssLiOCtYoLAZIBsZqqwp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )