"Thu, 16 Jan 2025 20:36:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250116
Only TIME
20:36:18
General datetime
2025-01-16 20:36:18Z
For Database
2025-01-16 20:36:18
For HTTP1.1
Thu, 16 Jan 2025 20:36:18 GMT