INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c8433f6a9e30ac080c700a96954393ed7ad80bfe8a211492e071d55e1dd7fd0', 
    'zTJcJ1/ndILBc2HSnB92rpI81dscl9cGZpftIIbPFS0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)