UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'URPAHfdr8Ew2B08TU4Evd/BR+5MlzNZbB6SANkATP5I=' 
WHERE 
  key_id = '28848423c50fcebfdb3d91eb5da891e2f58612959304529d8bf7004ce1c28ffb' 
  AND (
    token = 'URPAHfdr8Ew2B08TU4Evd/BR+5MlzNZbB6SANkATP5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )