UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ym0IeYgzlacxctDZLjp9pb3thNcmSzRxSV9u8bktw28=' 
WHERE 
  key_id = '3966963bf7406c0e0261ac914f2c2a9ef6da3386e768c95565bcc5c8f2440958' 
  AND (
    token = 'ym0IeYgzlacxctDZLjp9pb3thNcmSzRxSV9u8bktw28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )