INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '439b1db8421d75480dd66e10622d6a85d87498bd2c6c3da340c7e614ff7add8c', 
    'a1ACrohNybkzHbEa9N7tEEtST/jaQ5XeZmVcUSkxOdE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)