INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c0f1e94a8fa7fc234994ee24177442e50bdd31afd636726af273cbdfb5007ad', 
    'CAVkbwAgg1dF8tZQjwvatycuspCcfS+sbBfcQGkaiUc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)