"Tue, 18 Jun 2024 23:28:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
23:28:49
General datetime
2024-06-18 23:28:49Z
For Database
2024-06-18 23:28:49
For HTTP1.1
Tue, 18 Jun 2024 23:28:49 GMT