INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7555c51ad8ef0db78397385585cd3b08237a35fc847fdcb53ab7d84753ebe43b', 
    '7PJCxWuQieUV886IOlvWEob8MpQ0Z9Xe7GTTRGcROik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)