UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cpx9lGui/kCBL5LINbdLrkFWg/hnv+r7dhnfDKGLh0A=' 
WHERE 
  key_id = '7a3e3a92aca7da9607f2c2a32c92274286524358e31660fc647a5256faaa4dfc' 
  AND (
    token = 'Cpx9lGui/kCBL5LINbdLrkFWg/hnv+r7dhnfDKGLh0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )