INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eee9ed54c756d8b481db5fbe99bd5f50f5bd5ed3e0463ca91d1a406caf0e2919', 
    'L9EzQDJIGyEvbEhFGoKFOj7eHBgvQARMxXIhXut1znU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)