INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39d4680c7da4a22d7344b6db05e66b8f86893a658366bfca85ead0236faf55ca', 
    '6hNWKxZ0Aaq7Wm2JZWAfk5ePNAP9wApQjLVXZWtFoCM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)