UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MqP+JDg1DcTJCTaL9/De7P9VPJV8btqbILvvE3LP3j8=' 
WHERE 
  key_id = '7b9cea21b9d0a99c3696a8c55679e1a06c5a7105df31c7f4bdcb429159afb53a' 
  AND (
    token = 'MqP+JDg1DcTJCTaL9/De7P9VPJV8btqbILvvE3LP3j8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )