"Wed, 26 Jun 2024 15:49:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240626
Only TIME
15:49:49
General datetime
2024-06-26 15:49:49Z
For Database
2024-06-26 15:49:49
For HTTP1.1
Wed, 26 Jun 2024 15:49:49 GMT