UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aEgUUgcvOVMkHrHKJMuvtaN7FIV3mzStgO3hA+CmBsg=' 
WHERE 
  key_id = '3c390ae83c457842a131d61d9bb1c74a26568c33a8d3b4833ded09c274951959' 
  AND (
    token = 'aEgUUgcvOVMkHrHKJMuvtaN7FIV3mzStgO3hA+CmBsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )