UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q9hIuIxvFeaPfhTYZlPm6QGhdRmEBXXjLbHgDdZIGvI=' 
WHERE 
  key_id = 'bd2e7a1c93a11fa0af1768bc759ee776061b6ba44f50a690a41f54fcf71f62fc' 
  AND (
    token = 'Q9hIuIxvFeaPfhTYZlPm6QGhdRmEBXXjLbHgDdZIGvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018