UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7LV/VRNG/mlzkv0IRODgPZUdGNFXM6ZhU968XMePvpk=' 
WHERE 
  key_id = 'a31f12c0552ae17fa8c0f0df5bcac194a8915e0470a05abad17e347254f1a5c5' 
  AND (
    token = '7LV/VRNG/mlzkv0IRODgPZUdGNFXM6ZhU968XMePvpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )