UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SIh7MRSlNtvHITTYa7v+kBjbHr6k23gMvsz7t+pl0E8=' 
WHERE 
  key_id = '6cc40d24cd1f9980061b04f714f09fd4b644a0ddfd94085076540c9c49ae2b0b' 
  AND (
    token = 'SIh7MRSlNtvHITTYa7v+kBjbHr6k23gMvsz7t+pl0E8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )