"Sun, 26 May 2024 16:17:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240526
Only TIME
16:17:05
General datetime
2024-05-26 16:17:05Z
For Database
2024-05-26 16:17:05
For HTTP1.1
Sun, 26 May 2024 16:17:05 GMT