UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3VHK7M13+7in8Sqxycht6ZO9CtMi1KM0f6Btm33XuFg=' 
WHERE 
  key_id = 'b7feac436cf051136eb48624eb54b9681f92843d1208c5a18a91cd74dd2effc4' 
  AND (
    token = '3VHK7M13+7in8Sqxycht6ZO9CtMi1KM0f6Btm33XuFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )