INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a03e3f3a3bc184b0871ee60d937068c3c7fae33e7983d4b7837300bb526d43b', 
    '6sQ5gfyjCQushXGv4SN4+7WMOLCWjzonThr25t5fWCk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)