UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D7WW77BSpxqAx5XxOD4M4oeFQgZAAMq0SJIveNpiWkU=' 
WHERE 
  key_id = '7d8d6d30b0897aa39653da65989d89f3aad7f1a8f32b0c00b48b2d0253daf25a' 
  AND (
    token = 'D7WW77BSpxqAx5XxOD4M4oeFQgZAAMq0SJIveNpiWkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )