"Sun, 29 Dec 2024 05:38:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
05:38:04
General datetime
2024-12-29 05:38:04Z
For Database
2024-12-29 05:38:04
For HTTP1.1
Sun, 29 Dec 2024 05:38:04 GMT