"Sat, 22 Jun 2024 14:57:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
14:57:52
General datetime
2024-06-22 14:57:52Z
For Database
2024-06-22 14:57:52
For HTTP1.1
Sat, 22 Jun 2024 14:57:52 GMT