UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aVub6rK3de+1+DkJkxij6IAyneMydPIzoQBM3FALSJM=' 
WHERE 
  key_id = '39c0a20953d29c94a84e182216f2ec4accae1409aba184d94e5b7be65b70d659' 
  AND (
    token = 'aVub6rK3de+1+DkJkxij6IAyneMydPIzoQBM3FALSJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )