"Wed, 15 Jan 2025 09:20:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250115
Only TIME
09:20:54
General datetime
2025-01-15 09:20:54Z
For Database
2025-01-15 09:20:54
For HTTP1.1
Wed, 15 Jan 2025 09:20:54 GMT