"Wed, 15 May 2024 16:07:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240515
Only TIME
16:07:49
General datetime
2024-05-15 16:07:49Z
For Database
2024-05-15 16:07:49
For HTTP1.1
Wed, 15 May 2024 16:07:49 GMT