UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't2AG7ztXOaH6Hvc2BBXgjcSlaBT65VwwYkrGq3PJxro=' 
WHERE 
  key_id = '39b0975d6a28b476fdfd2b104a89d05c7a23ba267936a1443ff2772e38a95dbe' 
  AND (
    token = 't2AG7ztXOaH6Hvc2BBXgjcSlaBT65VwwYkrGq3PJxro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )