UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H6Z7gcLE6lLtdc5ESoBcBAFEFe90fGqrewlRqqIugqs=' 
WHERE 
  key_id = '795bafcd8852155d3cac902d66ba0973c7a873afebb511cbfab075347cdfe103' 
  AND (
    token = 'H6Z7gcLE6lLtdc5ESoBcBAFEFe90fGqrewlRqqIugqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )