UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HnjUBYtWi10nlsld0kFv15rNpF6JdMF8xXdaqIAeJp0=' 
WHERE 
  key_id = '76ccd3ee5301be5f749e3bd80a76bc1c215be19b7f5f03066f2e67290f0d5b49' 
  AND (
    token = 'HnjUBYtWi10nlsld0kFv15rNpF6JdMF8xXdaqIAeJp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )