UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydFcxn8IDSNR5blwdlrVGFV84TTOXHSYkQBFVAKUoRU=' 
WHERE 
  key_id = '75c14c9bf6f6949630a479a3c20de1ab2dbec9c473a0be39d104adf325af4c5e' 
  AND (
    token = 'ydFcxn8IDSNR5blwdlrVGFV84TTOXHSYkQBFVAKUoRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )