INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2ccc9faeaf2113e49f056dd355d5eeaf6a7d51864821e8dfc1f29bf86b88003f', 
    'xcyvDLoCT0+tAJQwpNFZ151uI90lVlFPJmvziFT5pR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)