"Sat, 24 Jan 1970 01:00:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700124
Only TIME
01:00:53
General datetime
1970-01-24 01:00:53Z
For Database
1970-01-24 01:00:53
For HTTP1.1
Sat, 24 Jan 1970 01:00:53 GMT