INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c79db85b2d591570e6842ff3cbb1bcf65740f18173533e1762ee3bb9e4ab81fe', 
    '81t7JLulL+CFFHQb6ENG4FzFIf+etgonKvSDddI6eSM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)