"Thu, 16 Jan 2025 09:21:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250116
Only TIME
09:21:03
General datetime
2025-01-16 09:21:03Z
For Database
2025-01-16 09:21:03
For HTTP1.1
Thu, 16 Jan 2025 09:21:03 GMT