UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zYs8BT71gGpnWPHrl2wKnclgBSwR5yEOXTElr6+O0HQ=' 
WHERE 
  key_id = '339771798a737379379c439be4d7a033ee694478cf651421c61c58910f6fd71e' 
  AND (
    token = 'zYs8BT71gGpnWPHrl2wKnclgBSwR5yEOXTElr6+O0HQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )