INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4668c15bb8aeb732015fca08db92642635829a4a36c681d5880e340e235682c6', 
    'duhB/5lCF1jd6KpeCKR9ACf7fcIcB803HPT4fesTkuA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)