INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5631d12b562c2407e6aa6349197f92bd11809e9d348ba6db233557b0399020a5', 
    'rStWAxIXrDvtapypnvNfZ8YZr4qGrfNs7BrRu0LtlFw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)