UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BqxMcd3Jsy8RuG9FoIfSA540pgS7yEKgHlolrrYyUbY=' 
WHERE 
  key_id = '0d1404729ca9180fb2a34017b77db500cc4c936361cfa5cdbbd816ab33ba495c' 
  AND (
    token = 'BqxMcd3Jsy8RuG9FoIfSA540pgS7yEKgHlolrrYyUbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )