UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VvwXltsGwP8qMMZ8exFDfdmJN4qVuG3mqqMYSsTL8AU=' 
WHERE 
  key_id = '56732b4b1c56a6c0637ea53a9f86ef9ca6621ef335a641b8b799d8ce11152bf6' 
  AND (
    token = 'VvwXltsGwP8qMMZ8exFDfdmJN4qVuG3mqqMYSsTL8AU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )