UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6WATfaxo+065UvBhp7PJD+zLopXyg5fuqvvyDl9MUrU=' 
WHERE 
  key_id = 'a151c45aabdc66d9642fbddb28cdda5ba57ee016b521af8fe26973bc5a2c86b2' 
  AND (
    token = '6WATfaxo+065UvBhp7PJD+zLopXyg5fuqvvyDl9MUrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )