UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wXGGeb3Oyzb/zW3GNgaynvJozdi5QTcNE6FClk6+9po=' 
WHERE 
  key_id = '5b15d7edefd2237f1be349e3f9664cba876ccc579b614038d1a9f2dc2277f423' 
  AND (
    token = 'wXGGeb3Oyzb/zW3GNgaynvJozdi5QTcNE6FClk6+9po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )