"Fri, 14 Feb 2025 18:28:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250214
Only TIME
18:28:54
General datetime
2025-02-14 18:28:54Z
For Database
2025-02-14 18:28:54
For HTTP1.1
Fri, 14 Feb 2025 18:28:54 GMT