UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWGV71sWmWupPoqO/B1h2IZfprgUeeUqm3vGJZWgaXg=' 
WHERE 
  key_id = 'e65d092456c445e6986ce282d5ef6dfe04010da646b87be4aeefeb0c3351e255' 
  AND (
    token = 'MWGV71sWmWupPoqO/B1h2IZfprgUeeUqm3vGJZWgaXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )