"Sat, 27 Jul 2024 06:37:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
06:37:47
General datetime
2024-07-27 06:37:47Z
For Database
2024-07-27 06:37:47
For HTTP1.1
Sat, 27 Jul 2024 06:37:47 GMT