UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DSeVYhXFuoaITuP82rHnqcIxGZOlZpo+1L1+zjdVghc=' 
WHERE 
  key_id = '2534cf67f19c9eecafba5c8871fc29363e567148ad934a663c88cd707c99cee8' 
  AND (
    token = 'DSeVYhXFuoaITuP82rHnqcIxGZOlZpo+1L1+zjdVghc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )