"Mon, 26 Jan 1970 00:19:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700126
Only TIME
00:19:58
General datetime
1970-01-26 00:19:58Z
For Database
1970-01-26 00:19:58
For HTTP1.1
Mon, 26 Jan 1970 00:19:58 GMT