"Wed, 19 Feb 2025 23:47:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250219
Only TIME
23:47:26
General datetime
2025-02-19 23:47:26Z
For Database
2025-02-19 23:47:26
For HTTP1.1
Wed, 19 Feb 2025 23:47:26 GMT