UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sE3l4oHF6ZimVKKlAVf7NpIaVyUbMcydIkBUiyRMsiM=' 
WHERE 
  key_id = '2ffe4dfc40b1fcf7ac175af65348a72127a8844f621bfef00fb8c3feb388dd0b' 
  AND (
    token = 'sE3l4oHF6ZimVKKlAVf7NpIaVyUbMcydIkBUiyRMsiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )