UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GW1fuHFDz9b9wQw5eVa4dY1nXzgxITu+9a/feMT7LAo=' 
WHERE 
  key_id = '963f99b9a5ece1c45d2e4238a19b97e3e36fa8e9c192ef92c302d018e068e862' 
  AND (
    token = 'GW1fuHFDz9b9wQw5eVa4dY1nXzgxITu+9a/feMT7LAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039