UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZEtxQNI47WtxP1E4PXeASaKo80OM/78sHqREvjvbE8I=' 
WHERE 
  key_id = '6d1f1ecd64ac4ff5495a8259d70e6cc8c71336b36974e1b15513b375adf0f482' 
  AND (
    token = 'ZEtxQNI47WtxP1E4PXeASaKo80OM/78sHqREvjvbE8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )