"Tue, 03 Feb 1970 07:55:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700203
Only TIME
07:55:27
General datetime
1970-02-03 07:55:27Z
For Database
1970-02-03 07:55:27
For HTTP1.1
Tue, 03 Feb 1970 07:55:27 GMT