"Sun, 26 May 2024 17:10:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240526
Only TIME
17:10:00
General datetime
2024-05-26 17:10:00Z
For Database
2024-05-26 17:10:00
For HTTP1.1
Sun, 26 May 2024 17:10:00 GMT