UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PqmbE16udizlYvvENAGMoFOMr5kjzCI03cUfXz3w0T8=' 
WHERE 
  key_id = '2a9e7683c9d51822fe7f6faf28a1405802b410a589eabeb21cc9d8a9fb136388' 
  AND (
    token = 'PqmbE16udizlYvvENAGMoFOMr5kjzCI03cUfXz3w0T8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )