UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AmdJQ8BXVdAQ0GvwZut997guz6kvEunuIv7UK9rjwss=' 
WHERE 
  key_id = 'c3bf868ea947c4a9d00bfef3174b289800759f4ea6af984485b2a30e72cac858' 
  AND (
    token = 'AmdJQ8BXVdAQ0GvwZut997guz6kvEunuIv7UK9rjwss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )