"Sun, 02 Jun 2024 19:35:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240602
Only TIME
19:35:45
General datetime
2024-06-02 19:35:45Z
For Database
2024-06-02 19:35:45
For HTTP1.1
Sun, 02 Jun 2024 19:35:45 GMT