INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4c32d702c2c98428438ed5010821bf0df2f74892da8e14af14ac6e8508c51fd', 
    'uHVsu+aty3SzAjFHgm+W4HnlBQ37juMC4MmC/mk64h8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)