UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'siy2eRXpwSsam9onKo9VaIz8nEHvTCSK/2wwwx7VEMA=' 
WHERE 
  key_id = '7e566e769484737b9b2bf4aa100ccecc44a63a4641f9c6a607dbfe3185366efc' 
  AND (
    token = 'siy2eRXpwSsam9onKo9VaIz8nEHvTCSK/2wwwx7VEMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )