"Wed, 19 Feb 2025 12:49:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250219
Only TIME
12:49:47
General datetime
2025-02-19 12:49:47Z
For Database
2025-02-19 12:49:47
For HTTP1.1
Wed, 19 Feb 2025 12:49:47 GMT