"Wed, 01 Jan 2025 19:05:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
19:05:18
General datetime
2025-01-01 19:05:18Z
For Database
2025-01-01 19:05:18
For HTTP1.1
Wed, 01 Jan 2025 19:05:18 GMT