UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1g4GnupaiRnmhziCZakv4szMkSlsFs1U1m9sGdkjmJA=' 
WHERE 
  key_id = '78aacdd69384aad8675ebd3e82735eedd492efed4fa30314c3a971c08d747953' 
  AND (
    token = '1g4GnupaiRnmhziCZakv4szMkSlsFs1U1m9sGdkjmJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )