"Mon, 26 Jan 1970 07:25:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700126
Only TIME
07:25:26
General datetime
1970-01-26 07:25:26Z
For Database
1970-01-26 07:25:26
For HTTP1.1
Mon, 26 Jan 1970 07:25:26 GMT