INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6eb63eab6e644e395648e94a4bbba0b481eb4243b95be23f9baca211095d1cae', 
    'tLQbP4OP3rRhMi3qCUvY56v+5ta5eChDDMT+ntoYB2Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)