UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XjZbrT6vxBYJbzIsF17i+jT4gNkzMQKmWZR19vfqir4=' 
WHERE 
  key_id = 'a8e96fb8d712979292b59e98099bc1db007da63967988fcbf2b3fbc797fc359f' 
  AND (
    token = 'XjZbrT6vxBYJbzIsF17i+jT4gNkzMQKmWZR19vfqir4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )