INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '378d939b6ee4e7856f463bd4961d83417946ace8e90488e7eecd6422c8c83ecc', 
    'PGirQsanwJpoFZMLvNEc7C/e6HVNVc0YqbDY6zIx5zA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)