UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gURnbDB9X4vIkl3a6gmVCSej3oNNQFTc53B8vfv7H1w=' 
WHERE 
  key_id = 'afac53a8fd25710202fdaf75cd49eb403ac8d08121b1d2c3ac4d12df2a1ff89c' 
  AND (
    token = 'gURnbDB9X4vIkl3a6gmVCSej3oNNQFTc53B8vfv7H1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )