"Wed, 29 May 2024 18:34:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
18:34:59
General datetime
2024-05-29 18:34:59Z
For Database
2024-05-29 18:34:59
For HTTP1.1
Wed, 29 May 2024 18:34:59 GMT