INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28b57aa2be34c804d022debeb3bada5c122a9ab983a6b78535141572f7fec97f', 
    'omRhAzUA5x3gx7N70LBbOAkCHBR0ntrU6qyPWZgy14g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)