"Sun, 23 Jun 2024 06:58:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
06:58:52
General datetime
2024-06-23 06:58:52Z
For Database
2024-06-23 06:58:52
For HTTP1.1
Sun, 23 Jun 2024 06:58:52 GMT