"Sun, 30 Jun 2024 09:57:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
09:57:49
General datetime
2024-06-30 09:57:49Z
For Database
2024-06-30 09:57:49
For HTTP1.1
Sun, 30 Jun 2024 09:57:49 GMT