INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '373c4b8c2d74c30d571783c03b474cb16207778236a16b7b3f766851abea89eb', 
    '1mvLic23HMFWuuYpH3E7jcoMs5G1oSF41z32HlObMWU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)