"Wed, 01 Jan 2025 10:40:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
10:40:10
General datetime
2025-01-01 10:40:10Z
For Database
2025-01-01 10:40:10
For HTTP1.1
Wed, 01 Jan 2025 10:40:10 GMT