UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hKEK8Sx7y4dXtVCQWfJQ/qtj9ud5xPOFvKyFS1epiNQ=' 
WHERE 
  key_id = '8b5f6f02c3602082541cfca587fd2bc3a96d16194f64fd9c4b30fe41d1391d82' 
  AND (
    token = 'hKEK8Sx7y4dXtVCQWfJQ/qtj9ud5xPOFvKyFS1epiNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021