"Sat, 18 Jan 2025 05:34:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250118
Only TIME
05:34:58
General datetime
2025-01-18 05:34:58Z
For Database
2025-01-18 05:34:58
For HTTP1.1
Sat, 18 Jan 2025 05:34:58 GMT