"Sat, 13 Jul 2024 12:37:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240713
Only TIME
12:37:04
General datetime
2024-07-13 12:37:04Z
For Database
2024-07-13 12:37:04
For HTTP1.1
Sat, 13 Jul 2024 12:37:04 GMT