INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b5ee3de3d03bb4a619443400e8e10de18d08ffeaabe7fbaac6422701a8ebef4', 
    '/a4/rLiqoZiiuLBBri4pzoWrLJ5ls5iqVF32MtCoBnY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)