INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '05c961a09a582150d4eb833dd7e2f87693f19d125381c2f729f1362718427793', 
    '3nxMys3pDqV5HLmsybXRQh1xm6kgfwSVKEirlqH7nDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)