UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0+hN4HAMaMIbufDAdybvezk75wu9dtls/leclgHWPKM=' 
WHERE 
  key_id = 'c9e5918432c8c63072aedd4d2124335e8419b14c23a70e61e38a8889bf7bf99b' 
  AND (
    token = '0+hN4HAMaMIbufDAdybvezk75wu9dtls/leclgHWPKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )