UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51RI6g5lz3F6Sr15CuT6RqoZUSChnE2rXc8QWiRSXyY=' 
WHERE 
  key_id = '00580c52a05daaf302afc723a6e91e043124a7b94d28d2de333aea821d3df0fe' 
  AND (
    token = '51RI6g5lz3F6Sr15CuT6RqoZUSChnE2rXc8QWiRSXyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )