UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W8V8ogwJ+dKcMyvGQu8HXzjNMzLsrG8bLRkhjPPr3Aw=' 
WHERE 
  key_id = '4a81881a0a5ca04fa9b0eea61bb7bbb118d602827999f946f31d755da61aae9b' 
  AND (
    token = 'W8V8ogwJ+dKcMyvGQu8HXzjNMzLsrG8bLRkhjPPr3Aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )