INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b8f28a85047ed778911c6fe5be22f961388e492a069f4e68f8047bf23f22979', 
    'KaEMyCaImu39lPMRxwnM5LS8TnEpzPvcj5/JA4g/gmE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)