INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b302adef6f5faf2ee3cc3abe8a509f7126e10c60e4ea41373d9d6fd3338d7e41', 
    'r+KRzd9xBERJlVy1GcIee7hKcIZJFYkYJRO9mxyarQw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)