UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'emgVsy8Rk02oz3i0r6EokwRg06JkgjJO36MWfekRV28=' 
WHERE 
  key_id = '32a09a3363fda27274093acd00f2ff9881eb29c5eb6445150d903067e7984c26' 
  AND (
    token = 'emgVsy8Rk02oz3i0r6EokwRg06JkgjJO36MWfekRV28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )