UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkyB0VVHcbmKpUImzciYqoCLKOzzRDo3chBHFY0zVM8=' 
WHERE 
  key_id = '273a606887bccf2fbccf3cb8497644cd80a483586c7b48430e4dadfcec49bd0c' 
  AND (
    token = 'mkyB0VVHcbmKpUImzciYqoCLKOzzRDo3chBHFY0zVM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )