"Sat, 29 Jun 2024 19:43:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
19:43:25
General datetime
2024-06-29 19:43:25Z
For Database
2024-06-29 19:43:25
For HTTP1.1
Sat, 29 Jun 2024 19:43:25 GMT