INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7197202d4ebe75791b080a6a982a7d00062f681fcf3d886396044fc7dc12fa3', 
    'GrdHuuCZTe10jkn9KedAkpi2JABxZfiMWqePv02WMms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)