INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '542c860ca49af4b1f75369855aa0d9eeb21cdb8ab3fae384134e9482f480b727', 
    'HJ+o6irhxNqKZC83pk8RmlDcBrdovEj54HxWRXbbtmM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)