UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMh37Hjttszi9M8xx0shT5d+naSXO/GoqgtyE8NFjg0=' 
WHERE 
  key_id = 'a5d68de7b9f543b8404dafef1c7c21f57b5c616f92ec0e12cf9562bcd3401e11' 
  AND (
    token = 'xMh37Hjttszi9M8xx0shT5d+naSXO/GoqgtyE8NFjg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )