"Sun, 02 Jun 2024 18:43:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240602
Only TIME
18:43:05
General datetime
2024-06-02 18:43:05Z
For Database
2024-06-02 18:43:05
For HTTP1.1
Sun, 02 Jun 2024 18:43:05 GMT