"Sun, 29 Dec 2024 08:33:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
08:33:49
General datetime
2024-12-29 08:33:49Z
For Database
2024-12-29 08:33:49
For HTTP1.1
Sun, 29 Dec 2024 08:33:49 GMT