INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4de3b0bf3569fd18e51665df9b1382e19884103c72638d8ad505931b20e9db3', 
    'i3HtjWYb9UcJe2dD4i5S4y9EKILCI4So0ZIMUqLKgSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)