UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MwIVV8op2pF7OxqPp2hKUjXDbAc8gWRlcAlLaS2ZKMw=' 
WHERE 
  key_id = 'a79e3baa46e1ff448a94a34112e964e239bc0da9f69b087beeb33fad0d35dc58' 
  AND (
    token = 'MwIVV8op2pF7OxqPp2hKUjXDbAc8gWRlcAlLaS2ZKMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )