"Mon, 13 Jan 2025 18:27:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250113
Only TIME
18:27:49
General datetime
2025-01-13 18:27:49Z
For Database
2025-01-13 18:27:49
For HTTP1.1
Mon, 13 Jan 2025 18:27:49 GMT