"Mon, 29 Apr 2024 19:59:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240429
Only TIME
19:59:52
General datetime
2024-04-29 19:59:52Z
For Database
2024-04-29 19:59:52
For HTTP1.1
Mon, 29 Apr 2024 19:59:52 GMT