INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '352ddd2b97d8f0985190d01fe63cb23fe2ea5dccc8c38fe9ed7ec460dca55f73', 
    'BQw04DYUB2ClbcixO/LFowKUjll5lgOIHt/1ix7oUFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)