UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HC6MdEUcCbyJ95IWaudRMCY040sKTNFOP+z66pebWLs=' 
WHERE 
  key_id = '43d451a1ec79c8cf1d536a1622af38beda887c7e5142e970b9909048a540ffad' 
  AND (
    token = 'HC6MdEUcCbyJ95IWaudRMCY040sKTNFOP+z66pebWLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )