INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28419af856473813619a2eec5a173a6fdb0f438722128f0a0206f3b4597e6cf4', 
    'dI9I3iixKxoiGZQHT4xj3Ok1/vIoRPvxah4bSN1Cqa0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)