INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b74b03dd7d950c50fb27a1555e2e82567409d44b070af84735576ac0b34c3cc2', 
    '7G+TOT+5XklzA8PH1XRfsBaLTLI2cWmjVNsmq6zN7Jk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)