UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PN2UqUXQexwNwOXS42tLHkBDgNLfntic65Hppq0kmZA=' 
WHERE 
  key_id = '748410f0b6a1fec9b5db242bef5c02d912b1c44b6c1d8415c6e11ccf295078ce' 
  AND (
    token = 'PN2UqUXQexwNwOXS42tLHkBDgNLfntic65Hppq0kmZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )