UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BY7H3Z7LZOzCf1V1vRsdp1k3vtOovtzPGgC2U47EB+E=' 
WHERE 
  key_id = '48fbd9f3bbd601ae28cc526aa16a0337f454a80fc9ab72e8c611e98824bc60fc' 
  AND (
    token = 'BY7H3Z7LZOzCf1V1vRsdp1k3vtOovtzPGgC2U47EB+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )