"Wed, 15 Jan 2025 12:15:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250115
Only TIME
12:15:11
General datetime
2025-01-15 12:15:11Z
For Database
2025-01-15 12:15:11
For HTTP1.1
Wed, 15 Jan 2025 12:15:11 GMT