"Fri, 14 Jun 2024 12:34:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
12:34:59
General datetime
2024-06-14 12:34:59Z
For Database
2024-06-14 12:34:59
For HTTP1.1
Fri, 14 Jun 2024 12:34:59 GMT