UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BhNz65cGhLiH8Ar55bEI9dc+uBVdBt9YdvtGSqX11Xk=' 
WHERE 
  key_id = '75f864fac319e2575f026c9dd110ba55a050283101bc456d36e24161802b56e2' 
  AND (
    token = 'BhNz65cGhLiH8Ar55bEI9dc+uBVdBt9YdvtGSqX11Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )