"Sun, 21 Jul 2024 07:59:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240721
Only TIME
07:59:25
General datetime
2024-07-21 07:59:25Z
For Database
2024-07-21 07:59:25
For HTTP1.1
Sun, 21 Jul 2024 07:59:25 GMT