UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gj1vO6PKPA6++eYSTNST+obdRKK4VyoYxlwIYPIYsME=' 
WHERE 
  key_id = '73b3c6f3ac392e7e38de7653f0444b54d30ba414a73e8c28fb6f20c383329711' 
  AND (
    token = 'gj1vO6PKPA6++eYSTNST+obdRKK4VyoYxlwIYPIYsME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )