"Sat, 27 Jul 2024 14:36:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
14:36:49
General datetime
2024-07-27 14:36:49Z
For Database
2024-07-27 14:36:49
For HTTP1.1
Sat, 27 Jul 2024 14:36:49 GMT