INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b51472a2bd6c289378e198d75ac16de730b273052384f718e1a5ef0dd30e4cf3', 
    '4Hu3TBgb7IGwWBbbYQVCNslEUJjVvFivYJMZJK2VQ4w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)