UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lLKHEhxhWImVfYcovZ89MJo+y8UVryDvCZ8HpNVzQsE=' 
WHERE 
  key_id = 'de02be4d91374a308d69dbadd58180dc67aea106df525af41b3cdcfe20128893' 
  AND (
    token = 'lLKHEhxhWImVfYcovZ89MJo+y8UVryDvCZ8HpNVzQsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )