"Sat, 28 Dec 2024 15:27:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241228
Only TIME
15:27:59
General datetime
2024-12-28 15:27:59Z
For Database
2024-12-28 15:27:59
For HTTP1.1
Sat, 28 Dec 2024 15:27:59 GMT