UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P/QBp6GZqypMKnoBNxta6eM0hVhaB2k/1b71iL3NEec=' 
WHERE 
  key_id = 'ac550a282be5067b56d902e68de7cf4e664179d7b08bf9fc654f89cb7d4748ee' 
  AND (
    token = 'P/QBp6GZqypMKnoBNxta6eM0hVhaB2k/1b71iL3NEec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )