UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ADcnDKrSlL7bsF3APdcU+G+3FbiBT+cNMpKdoUqDgoY=' 
WHERE 
  key_id = 'a545d64bd36ebb72097f241f1f16aa8205cad81aa6205336993e40d103095151' 
  AND (
    token = 'ADcnDKrSlL7bsF3APdcU+G+3FbiBT+cNMpKdoUqDgoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )