INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c4a0d2c647d7b87d523f94239e5b3ceb103532582cde0d85540604d57a3fd12', 
    'OhHj4Cb/LVIQV9JwM6lJS6cZJDeITBb6Sg4dF3NjaTw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)