INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '268ee3ba3cd1addc80c1b14d8ed389d40a258b61af4a41fae4df75a7cda54074', 
    'RDoMuOvDc4QQVHDQPlLjpEfkyHhPnoTYIfBl5a0eCY8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)