UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CZqUrW1RjABH12XOazbO9BXUL37Wq7DcOA90Rjlrnzg=' 
WHERE 
  key_id = '9726cdfce0b9a60a7c8d22eed44bbaf720db1e2fa67ad536e581e2140f1f724f' 
  AND (
    token = 'CZqUrW1RjABH12XOazbO9BXUL37Wq7DcOA90Rjlrnzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052