INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8667fff9df207ee00733d335c3f138d966cbb3bfc6d39265eb2d3912f0eebb8', 
    '8QcNSmBUm6Sdwt8+jxC0JZgqyhu2NHYUJTuXyPSfh9c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)