"Sun, 29 Dec 2024 23:23:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
23:23:27
General datetime
2024-12-29 23:23:27Z
For Database
2024-12-29 23:23:27
For HTTP1.1
Sun, 29 Dec 2024 23:23:27 GMT