"Thu, 16 Jan 2025 04:18:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250116
Only TIME
04:18:40
General datetime
2025-01-16 04:18:40Z
For Database
2025-01-16 04:18:40
For HTTP1.1
Thu, 16 Jan 2025 04:18:40 GMT