UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2hdBZmE+YF+QvhSLOZgA7fWfDNAJzuArJO8L/mrecM=' 
WHERE 
  key_id = '820dad5f312008cac2b6c9b454c96ee1b9e82aa044adf439d875b4383eaa00de' 
  AND (
    token = 'S2hdBZmE+YF+QvhSLOZgA7fWfDNAJzuArJO8L/mrecM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )