UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxfmBpY6sV2LVkNsnSAzMIi1O11+AD/wb7V4U+BYDjs=' 
WHERE 
  key_id = '5f5964985bc2c9fbba29d501df0ee287ea858155c7e18c8c6ec0aed98ecdc681' 
  AND (
    token = 'UxfmBpY6sV2LVkNsnSAzMIi1O11+AD/wb7V4U+BYDjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )