UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfu6+fYjx4ZzVkdopJNYdH2LSTKi0T1DSFj42ytQ5UI=' 
WHERE 
  key_id = '8126ef7e691c3081aa104f15c91e1105c0971a0736f742b2af6fb8ba56a193df' 
  AND (
    token = 'dfu6+fYjx4ZzVkdopJNYdH2LSTKi0T1DSFj42ytQ5UI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )