UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+qebZmGVIeSaHkLLHmIILq2yW2S3tjKpc7dytD/Br+Q=' 
WHERE 
  key_id = 'b2d4403cc69aa08ab3b25d8bd75e9fb6c4058cfc059ca9fe7058367a2544f63d' 
  AND (
    token = '+qebZmGVIeSaHkLLHmIILq2yW2S3tjKpc7dytD/Br+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )