"Sat, 22 Jun 2024 12:10:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
12:10:04
General datetime
2024-06-22 12:10:04Z
For Database
2024-06-22 12:10:04
For HTTP1.1
Sat, 22 Jun 2024 12:10:04 GMT