UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q8n+3C425M5n1KQrHY7HElcduOKtb4IBgOD+r3+1/8U=' 
WHERE 
  key_id = 'dc9de5427ce8352879593cf575d054024dd5beeafac54b40b55754fd28daf595' 
  AND (
    token = 'Q8n+3C425M5n1KQrHY7HElcduOKtb4IBgOD+r3+1/8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )