"Sun, 14 Jul 2024 23:42:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
23:42:45
General datetime
2024-07-14 23:42:45Z
For Database
2024-07-14 23:42:45
For HTTP1.1
Sun, 14 Jul 2024 23:42:45 GMT