"Sun, 30 Jun 2024 07:40:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
07:40:04
General datetime
2024-06-30 07:40:04Z
For Database
2024-06-30 07:40:04
For HTTP1.1
Sun, 30 Jun 2024 07:40:04 GMT