"Thu, 23 Jan 2025 20:18:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250123
Only TIME
20:18:04
General datetime
2025-01-23 20:18:04Z
For Database
2025-01-23 20:18:04
For HTTP1.1
Thu, 23 Jan 2025 20:18:04 GMT