"Sat, 18 Jan 2025 10:58:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250118
Only TIME
10:58:18
General datetime
2025-01-18 10:58:18Z
For Database
2025-01-18 10:58:18
For HTTP1.1
Sat, 18 Jan 2025 10:58:18 GMT