UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/AqkW5dRgxN4t+W8TP2j8IiouFpn4vXPpkP9k+vhPrI=' 
WHERE 
  key_id = '0ef25b74bd635ded53c806c7d3c3d949491849dcaca618b3728a02c4a9cc2715' 
  AND (
    token = '/AqkW5dRgxN4t+W8TP2j8IiouFpn4vXPpkP9k+vhPrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )