"Fri, 27 Dec 2024 19:43:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
19:43:04
General datetime
2024-12-27 19:43:04Z
For Database
2024-12-27 19:43:04
For HTTP1.1
Fri, 27 Dec 2024 19:43:04 GMT