UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IuszPIeEZWGzwsjWX7cd/TYRMVML8fIVNh1RrOZ6JsM=' 
WHERE 
  key_id = 'a8c3f34b72654ff52d273638b5384a4370dac6a1b229f3b02945869201bbe1c7' 
  AND (
    token = 'IuszPIeEZWGzwsjWX7cd/TYRMVML8fIVNh1RrOZ6JsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )