"Sat, 08 Mar 2025 11:18:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250308
Only TIME
11:18:55
General datetime
2025-03-08 11:18:55Z
For Database
2025-03-08 11:18:55
For HTTP1.1
Sat, 08 Mar 2025 11:18:55 GMT