UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHVhdtJUjo0THJl6pbjHxzj6ZtwSJjWivJZWcPoVZaE=' 
WHERE 
  key_id = 'd3ed28d9c81ca4549f10173fe5195f3a036760a1de0d843271c22d9c49e15265' 
  AND (
    token = 'AHVhdtJUjo0THJl6pbjHxzj6ZtwSJjWivJZWcPoVZaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )