UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNVJwskbpMibEJiQoFftz+dUs+IsTcDgqv3wUhKg5Jw=' 
WHERE 
  key_id = '927b6e41700ae1e00c03fde4bec66c67540a4953f319ca01c9f28e4e0872e016' 
  AND (
    token = 'RNVJwskbpMibEJiQoFftz+dUs+IsTcDgqv3wUhKg5Jw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )