UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5hPgy9klmcHei7GGJb6GeUN3zomPG9quY04ZNSu9XXM=' 
WHERE 
  key_id = '4ba915909542109c4283c1f203ff5cb224ae1abdf935d88235e998da820e1946' 
  AND (
    token = '5hPgy9klmcHei7GGJb6GeUN3zomPG9quY04ZNSu9XXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )