"Sat, 04 Jan 2025 16:26:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
16:26:09
General datetime
2025-01-04 16:26:09Z
For Database
2025-01-04 16:26:09
For HTTP1.1
Sat, 04 Jan 2025 16:26:09 GMT