UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chJKIKAQa+Uu6gpVKiyE/ztNtNrT6i9b+xw52TzmPi8=' 
WHERE 
  key_id = '5d6a15ef4926b808807d13e610d44cd494eb68589aeff9e8e96cf21d7d2978a1' 
  AND (
    token = 'chJKIKAQa+Uu6gpVKiyE/ztNtNrT6i9b+xw52TzmPi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )