UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLGyH7IR8S8YHBUWWn3RhPzGm0K4KrPvTh4OnQrsiBE=' 
WHERE 
  key_id = '8d2bebc4551b1332cb6746535edb1050b4eead02ba59d3386f0fe34e0f36eb36' 
  AND (
    token = 'eLGyH7IR8S8YHBUWWn3RhPzGm0K4KrPvTh4OnQrsiBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )