"Sun, 14 Jul 2024 13:31:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
13:31:27
General datetime
2024-07-14 13:31:27Z
For Database
2024-07-14 13:31:27
For HTTP1.1
Sun, 14 Jul 2024 13:31:27 GMT