"Sat, 04 Jan 2025 04:30:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
04:30:37
General datetime
2025-01-04 04:30:37Z
For Database
2025-01-04 04:30:37
For HTTP1.1
Sat, 04 Jan 2025 04:30:37 GMT