"Sun, 04 Aug 2024 10:38:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240804
Only TIME
10:38:00
General datetime
2024-08-04 10:38:00Z
For Database
2024-08-04 10:38:00
For HTTP1.1
Sun, 04 Aug 2024 10:38:00 GMT