INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f1bac326504c812bd5a048684d32e4619803c91383427509c55f0a2106e066', 
    '7LzNjzEgU84m8whHLIr0giLEzi3DlmwzHOxbKgBRUVY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)