UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxnUrt0TuDRRiTzJ1KmSf6EeTYczDDElsjaj2V+oGEA=' 
WHERE 
  key_id = 'de6f4953a13ae70ac3ce71fd435613cd6f23fb420ccda0053474ae84276ba79e' 
  AND (
    token = 'NxnUrt0TuDRRiTzJ1KmSf6EeTYczDDElsjaj2V+oGEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )