UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aZLYfdF3w0DmR9I9J+8x0WpzeZAgsAV7y8v5chRStjQ=' 
WHERE 
  key_id = '27c939b68a82ef88bac18202013d4f82441ab073090675175275fb7021e09aee' 
  AND (
    token = 'aZLYfdF3w0DmR9I9J+8x0WpzeZAgsAV7y8v5chRStjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )