UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't94wJqK5IQFBAaZ9b0MS7+Gc/Jwe5XsUMJqcTy6leFk=' 
WHERE 
  key_id = '87c9af5db16a0c777bddc2d1562d6ee0a64d9a22c4b4a6ad5d44a3b0718971c6' 
  AND (
    token = 't94wJqK5IQFBAaZ9b0MS7+Gc/Jwe5XsUMJqcTy6leFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )