"Sun, 09 Feb 2025 12:50:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250209
Only TIME
12:50:52
General datetime
2025-02-09 12:50:52Z
For Database
2025-02-09 12:50:52
For HTTP1.1
Sun, 09 Feb 2025 12:50:52 GMT