INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '121b5904bc13fd6e08d247d4c4b05809c1df68fbcf81d941d36253a6f2cf22e8', 
    'TkXIai78cva7/KaoHk0c0U4nl3/WS5hwkreSvWbhGEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)