"Sun, 07 Apr 2024 19:59:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240407
Only TIME
19:59:27
General datetime
2024-04-07 19:59:27Z
For Database
2024-04-07 19:59:27
For HTTP1.1
Sun, 07 Apr 2024 19:59:27 GMT