"Sun, 12 Jan 2025 19:57:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
19:57:52
General datetime
2025-01-12 19:57:52Z
For Database
2025-01-12 19:57:52
For HTTP1.1
Sun, 12 Jan 2025 19:57:52 GMT