UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VRKPbw497ipRjIjheox6opWGP/qQ8I+NBeAftKBT6l0=' 
WHERE 
  key_id = '8f50b7fbca49ebcba3bd45952de6e4408196bb09bcda6d21bdb33eb606025d58' 
  AND (
    token = 'VRKPbw497ipRjIjheox6opWGP/qQ8I+NBeAftKBT6l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )