UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxthiPhFNCq0S0spRIq/nB2yM9mnyWjXBiwn8fzu2Cs=' 
WHERE 
  key_id = '83f2851edaff578700f589f4d2b5a6bd341b284de4d9da8cb7cc804549a436ed' 
  AND (
    token = 'pxthiPhFNCq0S0spRIq/nB2yM9mnyWjXBiwn8fzu2Cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )