"Wed, 01 Jan 2025 18:45:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
18:45:19
General datetime
2025-01-01 18:45:19Z
For Database
2025-01-01 18:45:19
For HTTP1.1
Wed, 01 Jan 2025 18:45:19 GMT