"Sat, 18 Jan 2025 05:43:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250118
Only TIME
05:43:25
General datetime
2025-01-18 05:43:25Z
For Database
2025-01-18 05:43:25
For HTTP1.1
Sat, 18 Jan 2025 05:43:25 GMT