UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+QqY9Lk6MJpnoqAFH6Md4mjDVzvgQUb23OJ/6LfLYlc=' 
WHERE 
  key_id = '887485afaf1a37dd0a25040f31ea2dd75880a6933f731282010dc8e6338b2976' 
  AND (
    token = '+QqY9Lk6MJpnoqAFH6Md4mjDVzvgQUb23OJ/6LfLYlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )