UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CtJerPLFvn8805RkA0oK+E0/YAHNIXJBuElsmhRS/Cc=' 
WHERE 
  key_id = '516b5faac9bd0e60d3f20d177e6e4780cc0320703be1dd89625105398a84cbf8' 
  AND (
    token = 'CtJerPLFvn8805RkA0oK+E0/YAHNIXJBuElsmhRS/Cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )