UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PzKGJX+udzYMB7eNLFYKpcxfyqJ2XZlAXlPCoBYai4M=' 
WHERE 
  key_id = 'a2befb48549e84de6eebea458a2cbb2ae559541c13d667dccf5a2a866f3aec99' 
  AND (
    token = 'PzKGJX+udzYMB7eNLFYKpcxfyqJ2XZlAXlPCoBYai4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )