UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lN7euTUZmiKvBJ8VY/YL+YSD2JAEUGuib/F/2cykcRA=' 
WHERE 
  key_id = '8d3fd1944bf05bd1e9f516b52a962176d503cc2ccf49e9109a8cafc99aebf942' 
  AND (
    token = 'lN7euTUZmiKvBJ8VY/YL+YSD2JAEUGuib/F/2cykcRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )