"Sun, 23 Jun 2024 01:21:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
01:21:49
General datetime
2024-06-23 01:21:49Z
For Database
2024-06-23 01:21:49
For HTTP1.1
Sun, 23 Jun 2024 01:21:49 GMT