"Sat, 25 Jan 2025 03:37:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250125
Only TIME
03:37:55
General datetime
2025-01-25 03:37:55Z
For Database
2025-01-25 03:37:55
For HTTP1.1
Sat, 25 Jan 2025 03:37:55 GMT