"Tue, 21 Jan 2025 04:30:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250121
Only TIME
04:30:59
General datetime
2025-01-21 04:30:59Z
For Database
2025-01-21 04:30:59
For HTTP1.1
Tue, 21 Jan 2025 04:30:59 GMT