"Sat, 22 Jun 2024 23:09:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
23:09:49
General datetime
2024-06-22 23:09:49Z
For Database
2024-06-22 23:09:49
For HTTP1.1
Sat, 22 Jun 2024 23:09:49 GMT