"Sat, 13 Apr 2024 04:41:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240413
Only TIME
04:41:04
General datetime
2024-04-13 04:41:04Z
For Database
2024-04-13 04:41:04
For HTTP1.1
Sat, 13 Apr 2024 04:41:04 GMT