UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iC0732hs7ndmU+taWPkrrLPvqu9nwE53/RkfaauZ4BA=' 
WHERE 
  key_id = '2fc0e739aa66384c43cf037c729428907f73ee898a2147f4a1ae6127b8562fc3' 
  AND (
    token = 'iC0732hs7ndmU+taWPkrrLPvqu9nwE53/RkfaauZ4BA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )