UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dMncwlsbqxgMGiGIIMg2V7yn6AxDVvw7oqkdeqtaTRg=' 
WHERE 
  key_id = '2573bbdc24a008347b24b0aa03aac0d042c6b6333bc1d9df3fa3a37048796ff7' 
  AND (
    token = 'dMncwlsbqxgMGiGIIMg2V7yn6AxDVvw7oqkdeqtaTRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030