UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukWxOESUfwfaMQ/DEfOr4igWWBzOvtdil7UfN7gQ+0I=' 
WHERE 
  key_id = '17e7d770c33d43d28232dab6614a0923d960e2649df3cafe485551319608aa07' 
  AND (
    token = 'ukWxOESUfwfaMQ/DEfOr4igWWBzOvtdil7UfN7gQ+0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )