INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c3b60d84fc646523bf252c02d75aaaa5d6019d6313f5ed8f4451acef1a54983', 
    'ajSrUTxhU+9ve5HOIDKRnomNw/iWHBvr2o94Pfle9Ok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)