"Mon, 29 Apr 2024 19:59:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240429
Only TIME
19:59:49
General datetime
2024-04-29 19:59:49Z
For Database
2024-04-29 19:59:49
For HTTP1.1
Mon, 29 Apr 2024 19:59:49 GMT