UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j7nQUTyItyNPp9pRGpexNCQIzjH7el6f6I3KYH6P/YE=' 
WHERE 
  key_id = '73c15a6152040a8d9ea42275744172481d3cca41675d3e0c8a7d468579156f35' 
  AND (
    token = 'j7nQUTyItyNPp9pRGpexNCQIzjH7el6f6I3KYH6P/YE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )