UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x4h/NhZmU9mcKXbehFXsQbhIqg5L2jxO9eQfFanteJo=' 
WHERE 
  key_id = '2ad6e3544d2b6efb61bc95c4f0ed342f6862b4fbd0ec2ed1f8c50f1706531b83' 
  AND (
    token = 'x4h/NhZmU9mcKXbehFXsQbhIqg5L2jxO9eQfFanteJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )