UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ppLnPMww2IkmILNZ68YLtCl+hQ/9DekuDxrCclpelJY=' 
WHERE 
  key_id = '94248602179cd1ac7e0b66c77253817d3afce9d3e0bbfc4132f8a0203644457a' 
  AND (
    token = 'ppLnPMww2IkmILNZ68YLtCl+hQ/9DekuDxrCclpelJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )