UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xQut9bHKkZpyu2Jx75A977OjMBYlWlQ+gMJJbtV83g=' 
WHERE 
  key_id = '8a20638c87f230136fe625af88254ae03e4d493837e23f8dbad983e0485277a0' 
  AND (
    token = '4xQut9bHKkZpyu2Jx75A977OjMBYlWlQ+gMJJbtV83g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )