"Fri, 21 Feb 2025 01:10:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250221
Only TIME
01:10:50
General datetime
2025-02-21 01:10:50Z
For Database
2025-02-21 01:10:50
For HTTP1.1
Fri, 21 Feb 2025 01:10:50 GMT