UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BsfgeIwtJADoRZ3QDQXk8mgXPfuDIS3uKtaKTzQREKY=' 
WHERE 
  key_id = 'e8377e4fbfdbb4f970a74805eb28be4c3bc4e9515f4e48d2de3cb00a1d12fed2' 
  AND (
    token = 'BsfgeIwtJADoRZ3QDQXk8mgXPfuDIS3uKtaKTzQREKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )