"Sat, 27 Apr 2024 17:58:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240427
Only TIME
17:58:49
General datetime
2024-04-27 17:58:49Z
For Database
2024-04-27 17:58:49
For HTTP1.1
Sat, 27 Apr 2024 17:58:49 GMT