"Fri, 14 Feb 2025 23:47:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250214
Only TIME
23:47:34
General datetime
2025-02-14 23:47:34Z
For Database
2025-02-14 23:47:34
For HTTP1.1
Fri, 14 Feb 2025 23:47:34 GMT