UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TvjqPNTWzkm17RUBpMG+xVFql3HTWZTMtvNQgCjV9LE=' 
WHERE 
  key_id = '5ab979098143a26ce9db224038985fbca0057f9d85847f0d5c19e68957e7b1a4' 
  AND (
    token = 'TvjqPNTWzkm17RUBpMG+xVFql3HTWZTMtvNQgCjV9LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )