"Sun, 29 Dec 2024 06:47:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
06:47:47
General datetime
2024-12-29 06:47:47Z
For Database
2024-12-29 06:47:47
For HTTP1.1
Sun, 29 Dec 2024 06:47:47 GMT