"Sun, 09 Feb 2025 23:28:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250209
Only TIME
23:28:18
General datetime
2025-02-09 23:28:18Z
For Database
2025-02-09 23:28:18
For HTTP1.1
Sun, 09 Feb 2025 23:28:18 GMT