"Sun, 18 Aug 2024 01:04:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
01:04:55
General datetime
2024-08-18 01:04:55Z
For Database
2024-08-18 01:04:55
For HTTP1.1
Sun, 18 Aug 2024 01:04:55 GMT