INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1adf2548841f255a5a67e836125c3bc46754455d99b84a9a99f287f16d152274', 
    '4r6rZ11T0sTAn7mT/f1WYoRgHa13yObY247N6Lp/eFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)