UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H9KOGvJ9N01OYXoQzBu7LNWTUGqwEO8D4GveMlKnSU0=' 
WHERE 
  key_id = 'c7ac7998ea32d2db68233df49b21fc21c374746b6470b2d1eb048a775c9c17db' 
  AND (
    token = 'H9KOGvJ9N01OYXoQzBu7LNWTUGqwEO8D4GveMlKnSU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )