"Sat, 18 Jan 2025 04:58:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250118
Only TIME
04:58:30
General datetime
2025-01-18 04:58:30Z
For Database
2025-01-18 04:58:30
For HTTP1.1
Sat, 18 Jan 2025 04:58:30 GMT