"Sun, 19 Jan 2025 04:17:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250119
Only TIME
04:17:49
General datetime
2025-01-19 04:17:49Z
For Database
2025-01-19 04:17:49
For HTTP1.1
Sun, 19 Jan 2025 04:17:49 GMT