UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJLI4DURl3bo0pctiYfon9pUeyZOTJ8M5SQO2Bf1/v8=' 
WHERE 
  key_id = '50e5816392180710f3019675fc5b3db30459703b3bb985a3a40920816adac463' 
  AND (
    token = 'UJLI4DURl3bo0pctiYfon9pUeyZOTJ8M5SQO2Bf1/v8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )