"Mon, 26 Jan 1970 07:24:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700126
Only TIME
07:24:37
General datetime
1970-01-26 07:24:37Z
For Database
1970-01-26 07:24:37
For HTTP1.1
Mon, 26 Jan 1970 07:24:37 GMT