"Sat, 28 Dec 2024 15:28:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241228
Only TIME
15:28:00
General datetime
2024-12-28 15:28:00Z
For Database
2024-12-28 15:28:00
For HTTP1.1
Sat, 28 Dec 2024 15:28:00 GMT