INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51806af3b586ed9ed14692c6e211bac1661edbffe079c47a7e580621796eaee3', 
    'qrFPZrb9xSTWx3s21Ms8bbKbxLHgIYHdA+MvEEg0/d4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)