"Wed, 01 Jan 2025 16:30:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
16:30:30
General datetime
2025-01-01 16:30:30Z
For Database
2025-01-01 16:30:30
For HTTP1.1
Wed, 01 Jan 2025 16:30:30 GMT