UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O4K94LmfzqOLGMnmlZ+smJQcNqXJ4ngtbUXwxuRdlAI=' 
WHERE 
  key_id = '7557eafc036512130fad397ae43defada9c41fde475c2968ee2b26460d3c7b83' 
  AND (
    token = 'O4K94LmfzqOLGMnmlZ+smJQcNqXJ4ngtbUXwxuRdlAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )