"Sat, 29 Jun 2024 07:36:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
07:36:34
General datetime
2024-06-29 07:36:34Z
For Database
2024-06-29 07:36:34
For HTTP1.1
Sat, 29 Jun 2024 07:36:34 GMT