UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'um9OCFwqWvPA+szRrmwjIBwY+L826ejxY0GAuYrU0ng=' 
WHERE 
  key_id = 'b6e076752b593de33ae6c9fd973be6e748688cb1be8b34c1c3cfebb81ee0b3ec' 
  AND (
    token = 'um9OCFwqWvPA+szRrmwjIBwY+L826ejxY0GAuYrU0ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )