"Wed, 29 May 2024 09:40:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
09:40:51
General datetime
2024-05-29 09:40:51Z
For Database
2024-05-29 09:40:51
For HTTP1.1
Wed, 29 May 2024 09:40:51 GMT