"Tue, 14 May 2024 19:57:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240514
Only TIME
19:57:26
General datetime
2024-05-14 19:57:26Z
For Database
2024-05-14 19:57:26
For HTTP1.1
Tue, 14 May 2024 19:57:26 GMT