UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQh1TbwbwZXo2PqvjR3pVO/iV1BYgIEScwAznte0pQk=' 
WHERE 
  key_id = '390709d9be9e55f7ec80e65342308e6dbe3f07ae03ff58db58a29a772d61a781' 
  AND (
    token = 'RQh1TbwbwZXo2PqvjR3pVO/iV1BYgIEScwAznte0pQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )