UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PaIMWb7GCP2fciRtvfyxuLBkKYM9i6UbRsmkIbnFCcU=' 
WHERE 
  key_id = 'e4dadd1ffc32aa755423347722297cfad50a94d07f0e9a8ab89da32292a9e859' 
  AND (
    token = 'PaIMWb7GCP2fciRtvfyxuLBkKYM9i6UbRsmkIbnFCcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )