INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2106804c682339a1fac7485ad60dc08522688d83a6b766d936cbefee44761f04', 
    'mvE2uhVC+Iyr6UjHihQ1wgzLz/dWXBhH7vjV02pTxxs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)