"Wed, 15 Jan 2025 07:38:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250115
Only TIME
07:38:30
General datetime
2025-01-15 07:38:30Z
For Database
2025-01-15 07:38:30
For HTTP1.1
Wed, 15 Jan 2025 07:38:30 GMT