"Sat, 18 Jan 2025 10:10:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250118
Only TIME
10:10:57
General datetime
2025-01-18 10:10:57Z
For Database
2025-01-18 10:10:57
For HTTP1.1
Sat, 18 Jan 2025 10:10:57 GMT