INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b08b43c7d9d796342c44fcfab56857f06e1be3850da9dd929f7fe4decf7d5900', 
    '2ze3XvPbvwJHYqLeSIofyPAQbFPjAolqUjaxPUxcVnQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)