"Sun, 19 Jan 2025 19:32:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250119
Only TIME
19:32:37
General datetime
2025-01-19 19:32:37Z
For Database
2025-01-19 19:32:37
For HTTP1.1
Sun, 19 Jan 2025 19:32:37 GMT