INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0515f84013b4671855de687f7e1a84f04543f851139e44ad5def0a6900e2c3b6', 
    'd3AySkDgkEzO/SqdtcNuxlYBjNpKVZfZ+GRrQoL2SSo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)