UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8NgISVYl+UC7i9ZJswkKfOmYPkfZBPnWIxIe7HgpR2c=' 
WHERE 
  key_id = '6b61cc00695af446bf4e3ec1d635f92eaaf00a45b541e8621065d74b1d7710be' 
  AND (
    token = '8NgISVYl+UC7i9ZJswkKfOmYPkfZBPnWIxIe7HgpR2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )