UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wLLbFgLx8OLmb5l9xAifgFOxB3IWZAlACLm+WD2xEHU=' 
WHERE 
  key_id = '56f10030ea5b22ada662ceeea859e208013e3987120c081d045fd43610b8c134' 
  AND (
    token = 'wLLbFgLx8OLmb5l9xAifgFOxB3IWZAlACLm+WD2xEHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )