UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+2Qf/lupJqsv5RUBOjR8DgrZe6IQCQkblMAUclo4yaE=' 
WHERE 
  key_id = 'b4b7e8682e6cbbfddeb409cb618cbe71527094d788d7d296de17d271c04ac09b' 
  AND (
    token = '+2Qf/lupJqsv5RUBOjR8DgrZe6IQCQkblMAUclo4yaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )