"Sat, 25 Jan 2025 11:19:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250125
Only TIME
11:19:12
General datetime
2025-01-25 11:19:12Z
For Database
2025-01-25 11:19:12
For HTTP1.1
Sat, 25 Jan 2025 11:19:12 GMT