UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VdNUDfwhehcXgNwjf+a17/4lZAKEnXTcGnGDQGteI0E=' 
WHERE 
  key_id = 'f2450a597dd04a669a6100f95a83f7f4e2a4b9d491144974e54333df752a8774' 
  AND (
    token = 'VdNUDfwhehcXgNwjf+a17/4lZAKEnXTcGnGDQGteI0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )