"Sat, 04 Jan 2025 08:52:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
08:52:35
General datetime
2025-01-04 08:52:35Z
For Database
2025-01-04 08:52:35
For HTTP1.1
Sat, 04 Jan 2025 08:52:35 GMT