UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMjON7+jh6/9gx5im9SiN86oerEegHbedBbrYN3kvmc=' 
WHERE 
  key_id = '6d469ba10e50b9542aa4a8015da1d8fa3b985f151ccfe182c14bc50dbd65242f' 
  AND (
    token = 'tMjON7+jh6/9gx5im9SiN86oerEegHbedBbrYN3kvmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )