INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7a95de5e6c85c3554b713132daa43e0b30f43079fe609128e6448382a7823eb', 
    '+5XMNN16ZkHTO+LMIfbOYLCFrhL4qdY1jPR8nEnHy/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)