INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8728ae035db647aae31947076632403a3f1d4700b912d69a1d36a5a4cf30fd9d', 
    '4BfDcefUdo1U4IL6OV0x1jzibMwRnh2Hn+br5mHTtAI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)