INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39120b3751999cffbf671f8ef92ef78ea7edf0c70402258c73a46b9a91854d07', 
    'bKHW71Wnq1tt4/qsbUpbK2Vfo3h98zIyO64H/0PwE2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)