UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PiYMcC4xq9pggrQJVoD6P60dnBI1dR6kJEvV9xMJ3k=' 
WHERE 
  key_id = '50c3531befc56eaa5bdd5e2a3cc88d89fd5d54c5ff227d1d5b6c06e69713d7db' 
  AND (
    token = '6PiYMcC4xq9pggrQJVoD6P60dnBI1dR6kJEvV9xMJ3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )