"Sat, 11 May 2024 06:37:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240511
Only TIME
06:37:06
General datetime
2024-05-11 06:37:06Z
For Database
2024-05-11 06:37:06
For HTTP1.1
Sat, 11 May 2024 06:37:06 GMT