"Wed, 01 Jan 2025 08:21:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
08:21:05
General datetime
2025-01-01 08:21:05Z
For Database
2025-01-01 08:21:05
For HTTP1.1
Wed, 01 Jan 2025 08:21:05 GMT