"Mon, 13 Jan 2025 04:30:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
04:30:55
General datetime
2025-01-13 04:30:55Z
For Database
2025-01-13 04:30:55
For HTTP1.1
Mon, 13 Jan 2025 04:30:55 GMT