"Sat, 01 Jun 2024 14:11:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240601
Only TIME
14:11:52
General datetime
2024-06-01 14:11:52Z
For Database
2024-06-01 14:11:52
For HTTP1.1
Sat, 01 Jun 2024 14:11:52 GMT