INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4d7d5ec439c92754b14a06e388772eda661b07eaae83fbc548493ef560bdde3', 
    'ouHAwA+O3QqvHXeeNbtPhb9c2jgsoeqqX0Zp9oUjR2w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)