"Sat, 04 Jan 2025 01:29:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
01:29:20
General datetime
2025-01-04 01:29:20Z
For Database
2025-01-04 01:29:20
For HTTP1.1
Sat, 04 Jan 2025 01:29:20 GMT