INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '816ab28afa9accad9eda44280e3c1a231a6b1015ba5ac5e2f15ef7016ae69ee8', 
    'ltduolqqHGUNqxYxubdfjFbPIxe9VXiZrwC40g23EWQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)