UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6ALKi2GSvy0mamH1N5vkliItZQXApttBwtiRn8qCV4=' 
WHERE 
  key_id = '68f4bbb7ac4d0ba94d291c9bf70775f5001db224b09ff32b81ddc31959538a84' 
  AND (
    token = 'J6ALKi2GSvy0mamH1N5vkliItZQXApttBwtiRn8qCV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )