"Wed, 15 Jan 2025 18:43:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250115
Only TIME
18:43:45
General datetime
2025-01-15 18:43:45Z
For Database
2025-01-15 18:43:45
For HTTP1.1
Wed, 15 Jan 2025 18:43:45 GMT