INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9fb6796142e0490e8a7d6b1298477945160f714ad2a30b95ede9b7aeb9445137', 
    '9iaIUOEsxEW04MCxYWmbSoWwgC2vUOd7RNd8y7Oq7YU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)