INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15bcaf2e1a686b4d1ce7f306b87015666ad793ba240a69827bb375091fa3b1c4', 
    'EJsdpi/pfPp/bkds2GBdnwnge3fC1eO/ftoGgEaknf0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)