"Sun, 14 Jul 2024 06:40:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
06:40:54
General datetime
2024-07-14 06:40:54Z
For Database
2024-07-14 06:40:54
For HTTP1.1
Sun, 14 Jul 2024 06:40:54 GMT