UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4ECzv4Cdhkjo4IiWVZSvNdg5XZth93NnXB4KUz712o=' 
WHERE 
  key_id = 'b2c2063708917c9e42510f8cf91465167f9bad7b32eefa129adfb235ad5d1945' 
  AND (
    token = 'E4ECzv4Cdhkjo4IiWVZSvNdg5XZth93NnXB4KUz712o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )