UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RT1O+Lyujx4JnRzzF3OSgtNN0BzgjE2Cj4Un9B/4tSg=' 
WHERE 
  key_id = '1a3eaee28b571e964fefb0144eade9e41000cead570f20858609133511493a46' 
  AND (
    token = 'RT1O+Lyujx4JnRzzF3OSgtNN0BzgjE2Cj4Un9B/4tSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )