INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6830303092b8b5527099487dd6bd7418137e6d2c4feb3eded8f23ad9b211e51', 
    'WfFFBjYoLcl1xjdh3DfuuMvU8V5+7YV1kkgSPTff/yo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)