INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b52704eae70e411ca39bde265c971af84af6c9e6fbc63ad48618a87ec95d1971', 
    'euhbqeoJthrnuJyitl4ZgUgD6ea4/TFr963ZMfuCv40=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)