INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd750021a3f31ca3b34cbd553a3bc342803d25a59acdb0c0c794d6c8a61af505', 
    'fIDxbxY3MHG4F8fwFriRZykUzEWvLvFZ590LK+RCLp8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)