"Sat, 04 Jan 2025 00:04:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250104
Only TIME
00:04:55
General datetime
2025-01-04 00:04:55Z
For Database
2025-01-04 00:04:55
For HTTP1.1
Sat, 04 Jan 2025 00:04:55 GMT