"Sun, 19 Jan 2025 11:30:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250119
Only TIME
11:30:47
General datetime
2025-01-19 11:30:47Z
For Database
2025-01-19 11:30:47
For HTTP1.1
Sun, 19 Jan 2025 11:30:47 GMT