INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b04405cc16b06df47a392ec2e9e40307d1ca3b549576aa8e77cc41ab2111c39', 
    '8fA6BIzfHoIHFDcCxiev5JpevG6WoOpe0bpb0K6WnPE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)