UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nHVq7tBUzTSt642uZyvssKYoLyvEHr47IXvVgKrsYpE=' 
WHERE 
  key_id = '6b4215c4b5da68804154c2cab24b5d4ee91b0cdf6bf85c36d62b61c015ae6a60' 
  AND (
    token = 'nHVq7tBUzTSt642uZyvssKYoLyvEHr47IXvVgKrsYpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )