UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fwiDymVwW8wfIK7Pbx5rte7aT5N/IUDb6f0evL1Z8+Q=' 
WHERE 
  key_id = 'a9377e9683ec04724552f7a94f1852fda9007401bbc9e2370b0f2a50f96fb871' 
  AND (
    token = 'fwiDymVwW8wfIK7Pbx5rte7aT5N/IUDb6f0evL1Z8+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )