UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRwT4K9zbFVjIooNXjljWeg+OwiF9ldg+A805osWNzA=' 
WHERE 
  key_id = '64b24665a07d7a3e5316be173111fcfbd59d88b64afe0de5058cfbae54bc1af6' 
  AND (
    token = 'MRwT4K9zbFVjIooNXjljWeg+OwiF9ldg+A805osWNzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )