"Wed, 19 Feb 2025 18:28:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250219
Only TIME
18:28:37
General datetime
2025-02-19 18:28:37Z
For Database
2025-02-19 18:28:37
For HTTP1.1
Wed, 19 Feb 2025 18:28:37 GMT