"Wed, 19 Jun 2024 19:57:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
19:57:27
General datetime
2024-06-19 19:57:27Z
For Database
2024-06-19 19:57:27
For HTTP1.1
Wed, 19 Jun 2024 19:57:27 GMT