UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wo8c0YtNiEjtffeVaym9fbIcfN9wPfYuQDLBdSwOT30=' 
WHERE 
  key_id = '96b73693578ea2da46e69e187f43a6f43a90dde9b2cf26c6f90a51926947182e' 
  AND (
    token = 'wo8c0YtNiEjtffeVaym9fbIcfN9wPfYuQDLBdSwOT30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )