UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lXBpM8Z57/1iLwqgE3Eg9ItQISC/z+D8ypigqmvqULA=' 
WHERE 
  key_id = 'cb4262b846862903f2cbff15040f43192908e9b6bea6dc8cda9c9a0046a9f86b' 
  AND (
    token = 'lXBpM8Z57/1iLwqgE3Eg9ItQISC/z+D8ypigqmvqULA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037