UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TeD+VBBBaOlhwxQvVv2wPCW/3y46v1mzw1KglJPUzYM=' 
WHERE 
  key_id = '2f0f847c3f3fb0346319824d58ec56e191c07b31d6a1cb664a1231e50c982c30' 
  AND (
    token = 'TeD+VBBBaOlhwxQvVv2wPCW/3y46v1mzw1KglJPUzYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )