INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29bd9f62867fa6a497df7525d8dbfcf7e89b0940a0e977eb77d84e290b24e27a', 
    'vb7Y68512XpjHWKEcbqMQw2ZEgqxcnQvF6lKQlo34p8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)