INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a6854ee1a01fe9884f933910132911f83135ccfeba9874a9cbd442165f76947', 
    'vwjTxEIIWR8AooFC4xOB1Jgj4X/3rSur37eW5URPiQM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)