INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38b9fefb9778c25651c3f71bb3ce7ef6cbaa26662add49bad11d7408a5300eaa', 
    'LCTba7md+8zJQxWRje5zkdf7N+QBeoMPTNH1KYUrlks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)