INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7ffb49bc53d62b8d97ace0455045ff48e40986f4d2e267c4799402227409756', 
    '+uRpkuCbSO3ePfooFhSO8QTTfmvkOsrvkZv8ZwY0Igs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)