INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b589e86441d05d50465ccc10bae50ba1684a25c54af039a108b6f794814afa94', 
    'TzJMzSIn2hOlovEQLTcxpqNvjmYcfKx6dQwCN03CTVM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)