INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '351d88d83736a273d849e1a91b53f5c0dbeddabb14a9f220049db9c087ac7cae', 
    'ovfnWt5xf6hfdqZInEgXGcx7K79KDARcdJGjOfu4Fwc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)