INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e4bfcb990a74da29d19e33ecd14904657d6efc9231978fd0d4e49dc9fa1b275', 
    '5XUJXQOwnOS2ajMItRaOkNipW9KrdNAdi9HT91EUfcM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)