"Thu, 21 Nov 2024 15:40:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241121
Only TIME
15:40:45
General datetime
2024-11-21 15:40:45Z
For Database
2024-11-21 15:40:45
For HTTP1.1
Thu, 21 Nov 2024 15:40:45 GMT