"Sat, 06 Jul 2024 10:47:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240706
Only TIME
10:47:21
General datetime
2024-07-06 10:47:21Z
For Database
2024-07-06 10:47:21
For HTTP1.1
Sat, 06 Jul 2024 10:47:21 GMT