"Tue, 21 Jan 2025 06:52:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250121
Only TIME
06:52:20
General datetime
2025-01-21 06:52:20Z
For Database
2025-01-21 06:52:20
For HTTP1.1
Tue, 21 Jan 2025 06:52:20 GMT