INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e81d6419744b03d97dd9126db5681255ee582e79e3d9ab1c475f37a6595b9a24', 
    '+G646mkZRRNaQInGNk31N+tLwBoYqF3sDPqeP0zlpOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)