UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8rp5akJYPvT47R9e10o6dSeIwJFwzENEZLArrrfIuvk=' 
WHERE 
  key_id = 'c93ea691aaf459fe20f4209fa1c179e35d31c82c4a3d4fb2976d8ec679931ed7' 
  AND (
    token = '8rp5akJYPvT47R9e10o6dSeIwJFwzENEZLArrrfIuvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )