"Sun, 09 Feb 2025 18:29:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250209
Only TIME
18:29:00
General datetime
2025-02-09 18:29:00Z
For Database
2025-02-09 18:29:00
For HTTP1.1
Sun, 09 Feb 2025 18:29:00 GMT