"Wed, 29 May 2024 12:44:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
12:44:34
General datetime
2024-05-29 12:44:34Z
For Database
2024-05-29 12:44:34
For HTTP1.1
Wed, 29 May 2024 12:44:34 GMT