"Sun, 12 Jan 2025 16:12:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250112
Only TIME
16:12:49
General datetime
2025-01-12 16:12:49Z
For Database
2025-01-12 16:12:49
For HTTP1.1
Sun, 12 Jan 2025 16:12:49 GMT