INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e46e2ef39deae18f7a22eca571aad6843bb94c1ab69695ab1e4828662555d77', 
    '8hpGwkP8inFRi9G0HbZVorbS680jEQ+dm0TLz378AcY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)