UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmeFbeC9HjCE6vYFJTVKSkVytCCPg0+SgN49VPqb86I=' 
WHERE 
  key_id = '7aabb66a026e7f898b6209cb421fec935deea3cf0e07ae82bd4516792d194085' 
  AND (
    token = 'zmeFbeC9HjCE6vYFJTVKSkVytCCPg0+SgN49VPqb86I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )