UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BV4GML7To2pYgSOZeDoXUb6ZDcqJvelZqPiqT243oEM=' 
WHERE 
  key_id = '7dc6914b1d0d63369d02439fe59fa80b4913e5b216494a471fd7965710186b48' 
  AND (
    token = 'BV4GML7To2pYgSOZeDoXUb6ZDcqJvelZqPiqT243oEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )