"Sun, 19 May 2024 22:16:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240519
Only TIME
22:16:59
General datetime
2024-05-19 22:16:59Z
For Database
2024-05-19 22:16:59
For HTTP1.1
Sun, 19 May 2024 22:16:59 GMT