INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51338e5132b891f2f4802807350664ba75d61cb6c90b1f0c44f2c1690ecaaa39', 
    'YnL+mpkIIaqkhFUwCQxVtmYzY2LIs6QbStRNIYvC30A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)