"Wed, 19 Jun 2024 04:54:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
04:54:00
General datetime
2024-06-19 04:54:00Z
For Database
2024-06-19 04:54:00
For HTTP1.1
Wed, 19 Jun 2024 04:54:00 GMT