"Thu, 16 Jan 2025 20:38:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250116
Only TIME
20:38:55
General datetime
2025-01-16 20:38:55Z
For Database
2025-01-16 20:38:55
For HTTP1.1
Thu, 16 Jan 2025 20:38:55 GMT