UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8pHWydRG7BKW7KzbeiwiJgdrzgnOmHYwJa/svM5ZG3w=' 
WHERE 
  key_id = '20e2839c7824a81dde9d0508c90531265fcb64a873e35fd1f7e30076819f0d5d' 
  AND (
    token = '8pHWydRG7BKW7KzbeiwiJgdrzgnOmHYwJa/svM5ZG3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )