"Sun, 14 Jul 2024 20:56:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
20:56:05
General datetime
2024-07-14 20:56:05Z
For Database
2024-07-14 20:56:05
For HTTP1.1
Sun, 14 Jul 2024 20:56:05 GMT