"Sun, 29 Dec 2024 06:52:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
06:52:18
General datetime
2024-12-29 06:52:18Z
For Database
2024-12-29 06:52:18
For HTTP1.1
Sun, 29 Dec 2024 06:52:18 GMT