UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z54kf7403xtkAONbCLaO3uP2FCuLZe/X/5+92FDhqfk=' 
WHERE 
  key_id = '31ec81b807bb876f8ba0d94e99fc250c47a06ac15ad99366e91c06da5c76ea15' 
  AND (
    token = 'z54kf7403xtkAONbCLaO3uP2FCuLZe/X/5+92FDhqfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )