"Sat, 22 Jun 2024 08:43:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
08:43:49
General datetime
2024-06-22 08:43:49Z
For Database
2024-06-22 08:43:49
For HTTP1.1
Sat, 22 Jun 2024 08:43:49 GMT