UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DgHxLb5ANU10CE+SFyHxafNFi2WBbwjUfy9RIFE6AmI=' 
WHERE 
  key_id = '2c4f66b7a0dbc42de49a712b89293d1d8b07c87d04b2e4b5575d373b0c7b7307' 
  AND (
    token = 'DgHxLb5ANU10CE+SFyHxafNFi2WBbwjUfy9RIFE6AmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )