INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f9d38b10b5544914d1ab44cef28dc7d79a67ac1a76694600141e3bbbb9831ff', 
    'RWqXku9GgCsZEaD+BF6ZAM1YmSivQLjXT3526IlaWig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)