"Sat, 18 Jan 2025 01:08:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250118
Only TIME
01:08:15
General datetime
2025-01-18 01:08:15Z
For Database
2025-01-18 01:08:15
For HTTP1.1
Sat, 18 Jan 2025 01:08:15 GMT