INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '353121300382c0d8d42ede015fff2469cb5bac433053802e72dadf1c30e0a4ff', 
    'Z6sXIL5T7CQtWuwVRAOvIYQY2TlGTmgSdgtC+ilb8r0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)