"Sat, 25 Jan 2025 05:34:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250125
Only TIME
05:34:39
General datetime
2025-01-25 05:34:39Z
For Database
2025-01-25 05:34:39
For HTTP1.1
Sat, 25 Jan 2025 05:34:39 GMT