UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cS0hLp62c6/+9mP9cfnY9k83jPpc68zJssah0OomFFk=' 
WHERE 
  key_id = '97422b4938a4e71e085e44907c70527d2991774db9477763fa25f75907883454' 
  AND (
    token = 'cS0hLp62c6/+9mP9cfnY9k83jPpc68zJssah0OomFFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )