UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azhinzRw4Y/rM1QcOJB+f3nIGDc0fpQud3bNwnr/yuw=' 
WHERE 
  key_id = 'b42b1174ef4ea0818294578bebe31c8d587bda7314215719f588b736cacbd266' 
  AND (
    token = 'azhinzRw4Y/rM1QcOJB+f3nIGDc0fpQud3bNwnr/yuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )