UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKGtSpjBLUt3wWl22uzuIOCI/K/IPD8XJitfhDRdKB0=' 
WHERE 
  key_id = '2cadb4718b0568368dcbc393819e8e7cc15a488307a4bbf3e091a085d50006f5' 
  AND (
    token = 'RKGtSpjBLUt3wWl22uzuIOCI/K/IPD8XJitfhDRdKB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )