UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6rYY7wihMrn1CqGwxQPuyR7mnjlbjXByUNckT2dLlFE=' 
WHERE 
  key_id = 'e9b4712b5e80984282f8f835c754e611a65cde996bea630a48b3942fd4240f59' 
  AND (
    token = '6rYY7wihMrn1CqGwxQPuyR7mnjlbjXByUNckT2dLlFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )