"Sat, 18 Jan 2025 09:21:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250118
Only TIME
09:21:11
General datetime
2025-01-18 09:21:11Z
For Database
2025-01-18 09:21:11
For HTTP1.1
Sat, 18 Jan 2025 09:21:11 GMT