UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+34Nshq3k3FWiBpxZAwyDBvgfmPsJaapzXjo2j8YfBU=' 
WHERE 
  key_id = '1acc96524489b2f4ea38c2fd91121a2571c1acc5e26cb384ab91d4e191d39bd8' 
  AND (
    token = '+34Nshq3k3FWiBpxZAwyDBvgfmPsJaapzXjo2j8YfBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )