"Fri, 14 Feb 2025 02:42:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250214
Only TIME
02:42:09
General datetime
2025-02-14 02:42:09Z
For Database
2025-02-14 02:42:09
For HTTP1.1
Fri, 14 Feb 2025 02:42:09 GMT