INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7ccef2bd827b3f0cd8056db0c6d065d9a18d9833ad175b4cc3f1a201b055631', 
    'eMZp58RLGw71UYjhyoQTL6cNh7bpGr9yBCrOtthbcZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)