UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'miMidEw/sT3mvZnOZs0jY52XBNEIuBSTJertWWCrlYY=' 
WHERE 
  key_id = '89dbe73bbdb89c92ac32c02816d907c8b5ee20dfab7fea7273093dd50bdec547' 
  AND (
    token = 'miMidEw/sT3mvZnOZs0jY52XBNEIuBSTJertWWCrlYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )