"Fri, 14 Feb 2025 23:28:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250214
Only TIME
23:28:21
General datetime
2025-02-14 23:28:21Z
For Database
2025-02-14 23:28:21
For HTTP1.1
Fri, 14 Feb 2025 23:28:21 GMT