INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503b82b3e6a5a6971c64ac1e787b1e7064beab8c92f05a00d38855d42591415d', 
    'DcR4VH+5ljvH1Sxgb3gbvdR+W+w4K9Q4ERmRaJhAAtc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)