INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6511b686ea8c85759e76d46a733d489df6bee294aff1fbb9858e8e0af368d5ae', 
    'nWBuaqcYemtVv5zDImtEWT+UEUrWHfcZORb54B0F6i8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)