INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c9032520d2f6a0caa8e84ef500427dbfda71f1b4e0908da2de1535a5d5cf10d', 
    '/MXU3xw1bauyVEHGWdE5p1g6qKyVt9xdgVPGWhWLnf0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)