UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LGscalqPVA5unpSRFuSzBCb7MzcfWRhjWYw6+CEPDJg=' 
WHERE 
  key_id = '9b0880df6f3368784f15ac288e699e01432f395a27fd225ff8f386577d802bf4' 
  AND (
    token = 'LGscalqPVA5unpSRFuSzBCb7MzcfWRhjWYw6+CEPDJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )