UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'INx8DjjIU0arQLa9UgwE4iSwPTvEOXTQl7qEi+Xyh0o=' 
WHERE 
  key_id = 'c8e4985c19a4ca5c64b3c8c715c5b35de50b994a3fd248d82077b3304eff97ce' 
  AND (
    token = 'INx8DjjIU0arQLa9UgwE4iSwPTvEOXTQl7qEi+Xyh0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )