UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chRHkdfQ4xXsKJM2M31eL8KQO/VLy4eF3xDB1Y+ASEQ=' 
WHERE 
  key_id = '3c2a3834bc94a1f56deb4704f0cc2ac09b955e284a79250476f133635357d9c8' 
  AND (
    token = 'chRHkdfQ4xXsKJM2M31eL8KQO/VLy4eF3xDB1Y+ASEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )