INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '11fcc3c0a951b2c3e2f66f68fd8a1f8fc9094841cc5e6a6543167949916e37af', 
    'xVDTWuTnJNXnUTvZTx+phOrmTmr3m3i5l7IGNCyePCg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)