"Sat, 04 Jan 2025 06:35:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
06:35:11
General datetime
2025-01-04 06:35:11Z
For Database
2025-01-04 06:35:11
For HTTP1.1
Sat, 04 Jan 2025 06:35:11 GMT