"Sat, 04 Jan 2025 07:38:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
07:38:42
General datetime
2025-01-04 07:38:42Z
For Database
2025-01-04 07:38:42
For HTTP1.1
Sat, 04 Jan 2025 07:38:42 GMT