UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nPbSLiGjv+UNWHSvjUDq4N3u7n08praMSWcCx67ik4c=' 
WHERE 
  key_id = 'cb0f844e45e017157b6191d8ed8c4a581c8aabc5a2f0ef3c4a5bcfe39be8b8e8' 
  AND (
    token = 'nPbSLiGjv+UNWHSvjUDq4N3u7n08praMSWcCx67ik4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )