"Sat, 18 Jan 2025 05:08:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250118
Only TIME
05:08:03
General datetime
2025-01-18 05:08:03Z
For Database
2025-01-18 05:08:03
For HTTP1.1
Sat, 18 Jan 2025 05:08:03 GMT