UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qg/SakKVJH9u0iyzEIs0A0YqdOqHR4GXiwbvRjTI3nA=' 
WHERE 
  key_id = '82fa776da70b6f063ead178d534937e9d872e7305de82147e6fe30430831804a' 
  AND (
    token = 'qg/SakKVJH9u0iyzEIs0A0YqdOqHR4GXiwbvRjTI3nA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )