INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '540c556b6f530a2d14d83737ff1223d9e0a646239383a845bd1561e7a21404af', 
    'mTFOx71lP4vwnN7hcqdJ05EAaOjeDVas5lIOUYv7MyQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)