"Fri, 14 Jun 2024 22:40:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
22:40:04
General datetime
2024-06-14 22:40:04Z
For Database
2024-06-14 22:40:04
For HTTP1.1
Fri, 14 Jun 2024 22:40:04 GMT