"Sun, 29 Dec 2024 07:15:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241229
Only TIME
07:15:34
General datetime
2024-12-29 07:15:34Z
For Database
2024-12-29 07:15:34
For HTTP1.1
Sun, 29 Dec 2024 07:15:34 GMT