"Sat, 25 Jan 2025 03:38:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250125
Only TIME
03:38:03
General datetime
2025-01-25 03:38:03Z
For Database
2025-01-25 03:38:03
For HTTP1.1
Sat, 25 Jan 2025 03:38:03 GMT