INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38ee4d59a2271a2342939d3adf3f74d917254a18b361d982b7697c2faec70503', 
    'euD1iM5sZ9MznuPAKvu832RC3a2sEsC7e81VycHfpw8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)