"Tue, 21 Jan 2025 23:14:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250121
Only TIME
23:14:46
General datetime
2025-01-21 23:14:46Z
For Database
2025-01-21 23:14:46
For HTTP1.1
Tue, 21 Jan 2025 23:14:46 GMT