UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gsE2zy7P79hkH7+FJg3rHm7DRlAX6TSuBvvrdFuiZag=' 
WHERE 
  key_id = 'd55f990c3bd5f9952fd5a038e87e761471f10004000c39a92291cbc8a88b5f2e' 
  AND (
    token = 'gsE2zy7P79hkH7+FJg3rHm7DRlAX6TSuBvvrdFuiZag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )