INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8c73966a1324066525fec928f62fb802f67603f96d7101297d7fa354d249d81', 
    '1r/2i571a+2IeEuiUZSHzyRyf0bGWZb30XmHnd7IFHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00102

Result

int(1)