"Thu, 04 Jul 2024 15:13:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240704
Only TIME
15:13:15
General datetime
2024-07-04 15:13:15Z
For Database
2024-07-04 15:13:15
For HTTP1.1
Thu, 04 Jul 2024 15:13:15 GMT