UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Em4ARuUjXLe/PGx5dIyXvFMqpVACA/k2WIaC4x2yQ0=' 
WHERE 
  key_id = '2c171d6141a92bfee1a1678e11718e2e4e2715101866caf3d8d99f32cc8366ad' 
  AND (
    token = '9Em4ARuUjXLe/PGx5dIyXvFMqpVACA/k2WIaC4x2yQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )