"Sun, 18 Aug 2024 01:02:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
01:02:49
General datetime
2024-08-18 01:02:49Z
For Database
2024-08-18 01:02:49
For HTTP1.1
Sun, 18 Aug 2024 01:02:49 GMT