INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68040149fdb77a45601174c4f660e9462121db828dc11c5909804316065a0520', 
    '1ZboqNe3TZ7WfMX6dWeUIjLiB02jG5LBNsv6KVzq7V8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)