UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aDclxcx/7NlpxGLtAzDGe4Xm0wAxgZnf5PCqW72sl/c=' 
WHERE 
  key_id = '2ea6af9db21f66ca6335c5e79b7ab3228f417d5dee3dd231a706eb267f187f00' 
  AND (
    token = 'aDclxcx/7NlpxGLtAzDGe4Xm0wAxgZnf5PCqW72sl/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )