INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4ed3e7354a85c0d3228e47929f5e04a819236c7e4f7dbb5bbfbeeae56338333', 
    '1iimrTY/A5QFECq9LCt6Zdh2bGQnhJ6AiBc0+/sYQcw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)