UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHnuBtN/N/iZefnzMCRpjSqgM1uFwclMmSf4/CxGsUI=' 
WHERE 
  key_id = '737869f393eacf0e4b83e3a93d632d857596b23e39073b30076645e75c75595d' 
  AND (
    token = 'eHnuBtN/N/iZefnzMCRpjSqgM1uFwclMmSf4/CxGsUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )