"Sun, 19 Jan 2025 05:32:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250119
Only TIME
05:32:49
General datetime
2025-01-19 05:32:49Z
For Database
2025-01-19 05:32:49
For HTTP1.1
Sun, 19 Jan 2025 05:32:49 GMT