UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fXaYL1DvPKCDJpr6uG2S8i8NbtPBX1FWaNu0ueUcK0w=' 
WHERE 
  key_id = '1948af92238ee75f1d826b0a66b55fa7d51ab68a779ba2e2f8b090a97971837f' 
  AND (
    token = 'fXaYL1DvPKCDJpr6uG2S8i8NbtPBX1FWaNu0ueUcK0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )