UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kjc5rdkRRVTdruyvaqNu3i8GzPqe18MM7ayMjTD20N8=' 
WHERE 
  key_id = '23d0a21f8cb9938d8806f7dfbedc85417906a7deb23bcd3627de2b8de5768235' 
  AND (
    token = 'kjc5rdkRRVTdruyvaqNu3i8GzPqe18MM7ayMjTD20N8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )