INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a62e6848af52035192f1a13807ac559acd544fc868a055c727df4a63a202989a', 
    'SBPO+3+jCy8c4qjHqzpo3Yic90dpRdDAmYtG5Wq9DTw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)