INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e3c3e38b5cbed33d119916724de26554dd1339880b5621c1c6ae24ff72e1869', 
    'j8PhnduL7zOoku55mwgDJ4zs0DoanNn90QREGQ6Jfd8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)