"Sun, 14 Jul 2024 13:13:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
13:13:45
General datetime
2024-07-14 13:13:45Z
For Database
2024-07-14 13:13:45
For HTTP1.1
Sun, 14 Jul 2024 13:13:45 GMT