INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7f860ab2a15d6e20463906d53d6f89f262523266d6fd802b29823f901b2e47c', 
    'SxQXJq8e9DSCEJ8tq6y50IgOl3PsL5IffFdzVegCbLA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)