UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8xYUPDBZ8IFYOZHvyb9Qmm8PlOsMJiEjtBqLo3lh7A=' 
WHERE 
  key_id = '34ebbebbf15603e954e983ddcc3620a2c11c7c923769c931b8e42851f2501032' 
  AND (
    token = 'u8xYUPDBZ8IFYOZHvyb9Qmm8PlOsMJiEjtBqLo3lh7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )