"Wed, 29 May 2024 07:40:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
07:40:57
General datetime
2024-05-29 07:40:57Z
For Database
2024-05-29 07:40:57
For HTTP1.1
Wed, 29 May 2024 07:40:57 GMT