UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LUGmX98eu3BWfhDpfVrG201b+9VXN7kSrFT54lpKTZU=' 
WHERE 
  key_id = 'a9ea91f7657b6c8de8cb8ce293a502aeb54b4182aacfbe92fef1b4639e040eb7' 
  AND (
    token = 'LUGmX98eu3BWfhDpfVrG201b+9VXN7kSrFT54lpKTZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )