INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a0976329823947d2cfe6f0f93e931a7a92c210c743b0d63826181a9abfed12', 
    'ADTngUpVzapMOqHkPD9HpiiyVQKNhAH+DmG7qqjeFg0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)