UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5QsRsbbqsxZIT/p1jE50w9wBP+51F7zFQbkNoQk/Qc=' 
WHERE 
  key_id = '58471a323dbde58b6b6eb90ddf98df5a80218073f37a463e545b6e15cef9dcac' 
  AND (
    token = 't5QsRsbbqsxZIT/p1jE50w9wBP+51F7zFQbkNoQk/Qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )