INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '598027f689088ec97cde656fad171f6bbad076d9ca9b6344843f0e441290b6b5', 
    'gW9QDdlXea+TdDT6aEpTc5XvrxAs9seLwBKZr2uHrNg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)