UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2dEoGSNiRv7jOBghGeVyryhrOiqLdqHrdvy/D3hXmU=' 
WHERE 
  key_id = '800e3891d06cc85764f6c280f584d7014c4f851c82ef7d58056b934a70187a6f' 
  AND (
    token = 'z2dEoGSNiRv7jOBghGeVyryhrOiqLdqHrdvy/D3hXmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )