"Mon, 03 Mar 2025 01:38:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250303
Only TIME
01:38:23
General datetime
2025-03-03 01:38:23Z
For Database
2025-03-03 01:38:23
For HTTP1.1
Mon, 03 Mar 2025 01:38:23 GMT