UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LynCWh/qCkDksNBtt2eG4JWGXvoc0DrK71YUhpfqhf8=' 
WHERE 
  key_id = '95d6e622eb5272bb210fc3e0b2748d534ba9dc2366f240ff028590c1179de430' 
  AND (
    token = 'LynCWh/qCkDksNBtt2eG4JWGXvoc0DrK71YUhpfqhf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )