UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VCIwMFw2XbqOF36oTk1wED9oDHQLRXviI75j3EwMC/w=' 
WHERE 
  key_id = 'ad16bc6b417d2f6df259b3c41d652905f3971051813b48a72eb0448d9dc0a830' 
  AND (
    token = 'VCIwMFw2XbqOF36oTk1wED9oDHQLRXviI75j3EwMC/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )