UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6bM/0S31lAAHfR8eDP7W2nZdSH49xKnQsO4wwlrsl4=' 
WHERE 
  key_id = '09b6362f0697a9fd9338ac382d9eb41d3b89f9783b77d061e251e2e52ebfc90e' 
  AND (
    token = 'k6bM/0S31lAAHfR8eDP7W2nZdSH49xKnQsO4wwlrsl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )