"Sun, 16 Feb 2025 02:33:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250216
Only TIME
02:33:53
General datetime
2025-02-16 02:33:53Z
For Database
2025-02-16 02:33:53
For HTTP1.1
Sun, 16 Feb 2025 02:33:53 GMT