"Wed, 15 Jan 2025 16:46:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250115
Only TIME
16:46:20
General datetime
2025-01-15 16:46:20Z
For Database
2025-01-15 16:46:20
For HTTP1.1
Wed, 15 Jan 2025 16:46:20 GMT