UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MSwruCyDinDplEiiGjq/kFCAuMhYt8DIc1kFC//myK4=' 
WHERE 
  key_id = '8d1767db50dabde37c21af0c239bc521a5ac7134ddd273b5bba41ddf154242b3' 
  AND (
    token = 'MSwruCyDinDplEiiGjq/kFCAuMhYt8DIc1kFC//myK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )