INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '829b6a588cbaeea2fa582c2d187d208604200c81506cc160e230da57efe41589', 
    'gH1QI0cPMFiKJm5PzWlkai4L/42oYEa6T2i/Llq+sSM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)