UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NLtftkYUl+bwd/PzTKKj9OwlIAhnrhGXeZmRC7hNxuI=' 
WHERE 
  key_id = 'bc5cbe754d9a56c8bc055e58451e092a674d6335ecb347f7d6264f14f9024a61' 
  AND (
    token = 'NLtftkYUl+bwd/PzTKKj9OwlIAhnrhGXeZmRC7hNxuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )