INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fb20f241cc016eecf672a144dac53bc1203d711ffe2651cdc87c0946e498943', 
    '9k4pV4YR9f3yRl7MEcWjoRYaG/r6QKwTbS2yX1ii7/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)