INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e1e6a91110051af3b34f89a4642aa5c5c9e49b447d1a81abe5b8037e37b7296', 
    'DJJKzzutw/t1DRC8bt0a7zuU/WUX0U601ATuqjReOuU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)