INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29d9fda2952c81dccc2815b1b1f2a7560fb4ecf48e1dd393683238071fd7edae', 
    'VcdJZDgHRQB4wzarUsaeN6wJjGAF5D+3QTkr2uGVPuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)