"Sat, 04 Jan 2025 09:46:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
09:46:10
General datetime
2025-01-04 09:46:10Z
For Database
2025-01-04 09:46:10
For HTTP1.1
Sat, 04 Jan 2025 09:46:10 GMT