INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3281af6bfe07a2108b9eb2f53d8976bf3c8a435545591a69b829a8084a63f06', 
    'Io2UNcjgIYN6jIitem6K2MerOcMUewTDRRnAd1S01Ms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)