UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fNK6XRr07A+otsxbUSCo3ABth8SBhhvgHaIORwSeDA0=' 
WHERE 
  key_id = '6542ff2e7573c452d5b803d6f4b8a94bc1c52c8e62f980e715e7bb2c48cf66a5' 
  AND (
    token = 'fNK6XRr07A+otsxbUSCo3ABth8SBhhvgHaIORwSeDA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )