UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DX6b5AxkI+u0SyC8h5q7e3389tgpm5PtxwowzuAraGg=' 
WHERE 
  key_id = 'd968aa18fff920301a1d0c91d011a5dca2d0f470c37729749a5cf2ed93d100e3' 
  AND (
    token = 'DX6b5AxkI+u0SyC8h5q7e3389tgpm5PtxwowzuAraGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )