INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1bea4768d21bb04956f142764154e60efb99d0720d48916def7da2402f2f5608', 
    'V5UWlJuxey5wkjE9vZzlXmrxAyG9Fd2U5sweTJecSMs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)