UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lI6WhP3cDcWfuf+zbT69+vhkTkwcr77A2uA7EtqoYWk=' 
WHERE 
  key_id = 'f55dc9d87fadbb96754c4fa6b1904eb40c93202d2ab9c4823b41ffb6956c8402' 
  AND (
    token = 'lI6WhP3cDcWfuf+zbT69+vhkTkwcr77A2uA7EtqoYWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )