"Wed, 01 Jan 2025 13:42:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250101
Only TIME
13:42:45
General datetime
2025-01-01 13:42:45Z
For Database
2025-01-01 13:42:45
For HTTP1.1
Wed, 01 Jan 2025 13:42:45 GMT