UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MyPr/XnERhpr3/zwtK1Rp7WtHbqZMMFE9+V/1htcEvA=' 
WHERE 
  key_id = '24bf2819bd206c2592c9a1d8c627793543932de86b4712644e09b29c84e9b989' 
  AND (
    token = 'MyPr/XnERhpr3/zwtK1Rp7WtHbqZMMFE9+V/1htcEvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )