"Sat, 15 Jun 2024 01:08:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240615
Only TIME
01:08:52
General datetime
2024-06-15 01:08:52Z
For Database
2024-06-15 01:08:52
For HTTP1.1
Sat, 15 Jun 2024 01:08:52 GMT