"Sat, 22 Jun 2024 19:36:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
19:36:46
General datetime
2024-06-22 19:36:46Z
For Database
2024-06-22 19:36:46
For HTTP1.1
Sat, 22 Jun 2024 19:36:46 GMT