INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ddd4947615bcb8f6dbd940bd842a11dec327ca0fbf2cb88a9428a8dccaa20a6', 
    'EPMyHZBEY2S0PfwzjzEMXKSW2TItk74MUgPnAa8Uvmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)