UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQnw2Bz6S+0+uxBh3uq/Hh0A449FTNowoXDfLQ5Q8co=' 
WHERE 
  key_id = '56968eb77a06aa4699ed074a60c856b75ec520763da65e5ace1aa66b8b53d413' 
  AND (
    token = 'DQnw2Bz6S+0+uxBh3uq/Hh0A449FTNowoXDfLQ5Q8co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )