INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '639c17a26734b46684c4e0ac146e295ba1250343156ccb7fb07d53c189ed0d0a', 
    'UnuUhBfk6m5fNR6PXaydfw9FZNmPuYwn9i5hKhC/WyM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)