UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJOkWtXBYOaZW2nGjtOCbnzKUrXJrlZrFDOnp+oz1p8=' 
WHERE 
  key_id = '776a0a764db600a786191f9150f07f025864549b729e76c23aac1eab942f1d39' 
  AND (
    token = 'PJOkWtXBYOaZW2nGjtOCbnzKUrXJrlZrFDOnp+oz1p8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )