UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7TBIG80UOuUO0FBPk8v7JP0YeBHLFkFzNNSnXuIVhWU=' 
WHERE 
  key_id = '3a31932a7c0247da3194c5bab570bd77e912241d1f75e3d70d29dac673a32ba3' 
  AND (
    token = '7TBIG80UOuUO0FBPk8v7JP0YeBHLFkFzNNSnXuIVhWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )