INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3b777a0d281ce5b1655fb4e0ce3d8cac429be46b4a54c9253d55845f91ba3bb', 
    '0jiQ9MJiQZsYR7k+ijQFeycxAhfPDreZtdabem4LwI8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)