INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d894b0844ebee8b87863f34d2bc83b4d66463099de50a298fe4b5ef988ac3df', 
    'nb3pBPdJpIB0VSEkzUrsvw2ymUlROuvDxeujHGYNKXk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)