INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5dd1420ca1d7360def16367ec74535ce14944a4745431f6053c92ae5cdb3836', 
    'stTUAqBD4RnVpfuEdfWzrqMZDhoOg3XcmylCNtsT+SM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)