UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRZW8UbaM/+2D5OZSImWhv8gUfEiEms7CyynU0HcrOE=' 
WHERE 
  key_id = '5e67e819ce32642d2a25152ebc820d3879b893b0537492e7f7840301fd7c950a' 
  AND (
    token = 'KRZW8UbaM/+2D5OZSImWhv8gUfEiEms7CyynU0HcrOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )