UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3TPZRLt7kGiRh4kb9MuMGlefMwgGaCEjOVOSmHl+0XY=' 
WHERE 
  key_id = '8793861e69a256d4d815884406fff4401ce1113f99a8caeba6e213dec8921812' 
  AND (
    token = '3TPZRLt7kGiRh4kb9MuMGlefMwgGaCEjOVOSmHl+0XY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )