UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/+vtHghZHkWeLiGjcBOK6il3JF35kuqDUAD9rkNxDKg=' 
WHERE 
  key_id = 'b2ca6aea414a873fb748ef436ae948aa2c341899b40ef3ce46ee6e6769c012c0' 
  AND (
    token = '/+vtHghZHkWeLiGjcBOK6il3JF35kuqDUAD9rkNxDKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )