INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fc6f641921d12d099ff569417aa043de5f818c4b7b7aa5430d2f011eedad2c2', 
    'lY8T4LE/S4dAW/JTOZ5T2kKCbJxOEOdxCu2z7Eubem0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)