UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UP4/ncCsfz4TSXQRToo+CXVPFJS9TMrQwmXTcWfO5QE=' 
WHERE 
  key_id = 'eb47cd569f0d0b74a213d7cf637d48cb3a923fcbffb8fbbc525d0fa5ad25d770' 
  AND (
    token = 'UP4/ncCsfz4TSXQRToo+CXVPFJS9TMrQwmXTcWfO5QE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )