INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fce9ca6e9e7153b71d922b047cc211bdc5d2d15a448c5cc37fd958764137340', 
    'BGQHjVOtSMRrVRRxNFerUQcJnGiMsUcSlWKeO855he8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)