UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yE3buJNCRbRvMAYp4FZ6epb9ZKP4L4KnL078GrqgDaI=' 
WHERE 
  key_id = '6a83fa576f9ebaa467720ae63a528cef210f025083c7d5deeb1cb7fe5bae29c6' 
  AND (
    token = 'yE3buJNCRbRvMAYp4FZ6epb9ZKP4L4KnL078GrqgDaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )