"Sat, 03 Jan 1970 07:57:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700103
Only TIME
07:57:05
General datetime
1970-01-03 07:57:05Z
For Database
1970-01-03 07:57:05
For HTTP1.1
Sat, 03 Jan 1970 07:57:05 GMT