"Sat, 31 Jan 1970 07:53:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700131
Only TIME
07:53:00
General datetime
1970-01-31 07:53:00Z
For Database
1970-01-31 07:53:00
For HTTP1.1
Sat, 31 Jan 1970 07:53:00 GMT