"Fri, 14 Feb 2025 15:27:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250214
Only TIME
15:27:28
General datetime
2025-02-14 15:27:28Z
For Database
2025-02-14 15:27:28
For HTTP1.1
Fri, 14 Feb 2025 15:27:28 GMT