INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b29098b524fe2b2adb513afd257045898081210c316aeae4cdf94959bab502b3', 
    'n+OXCnUGm5Gube0MfVEJPWOo3E9p6fN2Si0sPPNHvKw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)