INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af6b4a5e704e9a88a67c823afc85527d92636fda80e76f1d1dc920b9e387c4d1', 
    'USk5HcI65S4MhpQgSYwIvUB1X3ZQTBaU9m5ZjHpG+oY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)