"Sat, 25 Jan 2025 02:09:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250125
Only TIME
02:09:54
General datetime
2025-01-25 02:09:54Z
For Database
2025-01-25 02:09:54
For HTTP1.1
Sat, 25 Jan 2025 02:09:54 GMT