UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V0PoxiW6gxrCJeFFqXYV/IQP0FDWtAYjGvQkKt/OKrI=' 
WHERE 
  key_id = '4e2df435c743bc497985586f59e67ad110259d3f6c80a0942c16fcd243f069f9' 
  AND (
    token = 'V0PoxiW6gxrCJeFFqXYV/IQP0FDWtAYjGvQkKt/OKrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )