"Sun, 23 Jun 2024 12:56:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
12:56:49
General datetime
2024-06-23 12:56:49Z
For Database
2024-06-23 12:56:49
For HTTP1.1
Sun, 23 Jun 2024 12:56:49 GMT