UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1fcJ0p/BjqSN0FkvKqaJGY100I/8wdf9tzgtypzfe0=' 
WHERE 
  key_id = '3257ddf722f1a60f9124a54d0383fe46b627bfadab421f6f813048fc67b207ac' 
  AND (
    token = 'b1fcJ0p/BjqSN0FkvKqaJGY100I/8wdf9tzgtypzfe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )