"Sun, 19 May 2024 16:07:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240519
Only TIME
16:07:46
General datetime
2024-05-19 16:07:46Z
For Database
2024-05-19 16:07:46
For HTTP1.1
Sun, 19 May 2024 16:07:46 GMT