"Mon, 29 Apr 2024 07:40:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240429
Only TIME
07:40:44
General datetime
2024-04-29 07:40:44Z
For Database
2024-04-29 07:40:44
For HTTP1.1
Mon, 29 Apr 2024 07:40:44 GMT