INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21cd487bf8af85492c8210be78fa257e9e3dae862c9a5e8075809ce950494ad9', 
    '3TxkidlfvcyLxSCXK24Fbux2gUkKYYgnLe9UcFXSqK8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)