UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Gfj6pcR9Oane9Oww1L33dYJxurjpB6tDmYhrJk2adI=' 
WHERE 
  key_id = '4e0c04fb643794d18aaef68655380581c5c65270b309b5897d45d327045dbf04' 
  AND (
    token = '3Gfj6pcR9Oane9Oww1L33dYJxurjpB6tDmYhrJk2adI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )