INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0503a1ecbc984f8faf2e1378582f3a8fe1592c21f04678c984dfd25c97d11bd7', 
    'QM2HeVjTdgN4lJiwLXLEdJLz1Xpob83+742PDwNKd68=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)