INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8421b1e85e1543f9f6befc3af4cc684d7463aef5f185cf654798bb1b4ba5587', 
    '8eErGg1dejNgqMjaatHwxs45uqjYi7ZAOy+TLI8+g5w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)