UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVTNqAD/nSIeNBBMSCu3P2bliK9rxooOGwUrACWWe+0=' 
WHERE 
  key_id = 'a2a0f0bb2a135888a8ce4d087fc466d31dc76bf05bac7aa01477bbfd4ee6f7ef' 
  AND (
    token = 'RVTNqAD/nSIeNBBMSCu3P2bliK9rxooOGwUrACWWe+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )