INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '392beb2dd3301e9ca7b719d9e230fc911547c5313212dd026a18197c17cb562e', 
    '+zHfqu3oU71pNHtYdzDYla3BWY+nYyRydmzbb+h6aUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)