"Sun, 26 Jan 2025 18:28:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250126
Only TIME
18:28:49
General datetime
2025-01-26 18:28:49Z
For Database
2025-01-26 18:28:49
For HTTP1.1
Sun, 26 Jan 2025 18:28:49 GMT