UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7eo8Ccf7yOBo1FABcjI08Ual03eGyRwHmeDtmXK6wvY=' 
WHERE 
  key_id = 'cd81645068561df469d0f691e204e5ad600e726abe61886a53335e298b0904aa' 
  AND (
    token = '7eo8Ccf7yOBo1FABcjI08Ual03eGyRwHmeDtmXK6wvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )