"Sun, 09 Feb 2025 18:27:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250209
Only TIME
18:27:47
General datetime
2025-02-09 18:27:47Z
For Database
2025-02-09 18:27:47
For HTTP1.1
Sun, 09 Feb 2025 18:27:47 GMT