UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YqE4gp9gMmcEWr7QGFnt9DD9kd6+OBu/3i7PYzSpLTg=' 
WHERE 
  key_id = '1b81070cf310f2b26862e304b771cdf5261c47b46606c7774fc68a6a9292bca6' 
  AND (
    token = 'YqE4gp9gMmcEWr7QGFnt9DD9kd6+OBu/3i7PYzSpLTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )