"Sat, 04 Jan 2025 19:32:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
19:32:38
General datetime
2025-01-04 19:32:38Z
For Database
2025-01-04 19:32:38
For HTTP1.1
Sat, 04 Jan 2025 19:32:38 GMT