INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76fe644b058134d9d403581faeeb22336406d9afd6de9c3b56451e8dd181a55c', 
    '2luzEzOqomaK3cqpDe4CLey21PbxuKFaJwU8Eh33VGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)