INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c645fbeaa46dd2a8bcd8fe12ecb152df1b097025283aaf7daee570ce4096ce46', 
    '5S7Mwg/Wed1NMTGEGOjvi9+uzr68lKvyydElu9jPbDg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)